Calendar of Running Events & Races

Jump to Month:

2021

January - February - March - April - May - June - July - August

- September - October - November - December

MARCH 2021

13

Northern Trails Marathon & Ten Miler @ Northern Guilford High School, Greensboro, NC, United States on 13 March 2021

13

Windsor and Eton Spring Duathlon and Lake Runs Saturday 13 March 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 13 March 2021

14

Inverness Half Marathon & 5K, 14 March 2021, Scotland @ IV3 5SS, Inverness Sports Centre, Bught Lane, Inverness, Scotland, United Kingdom on 14 March 2021

14

Queen Elizabeth Olympic Park 10K – Sunday 14 March 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 14 March 2021

15

Rugged Maniac 5k Obstacle Race – Los Angeles @ Castaic Lake Recreation Area, 32132 Castaic Lake Drive, Castaic, California, United States on 15 March 2021

20

Hagan Stone Park Duathlon @ , Pleasant Garden, NC, United States on 20 March 2021

21

Dorney Lake Half Marathon, 10K and 5K March 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 21 March 2021

21

America’s Shamrock Run @ Anywhere, Memphis, TN, United States on 21 March 2021

27

Blackbeard’s Revenge 100 @ Historic Corolla Park, Corolla, NC, United States on 27 March 2021

27

Run Sunset Beach 2021 @ 206 Sunset Blvd N, Sunset Beach, NC, United States on 27 March 2021

27

RUN CANE BAY 5k & 10k @ Cane Bay Plantation, Summerville, SC, United States on 27 March 2021

27

Lake Minneola Half Marathon, 10K & 5K @ Victory Pointe, features South Lake Trail (Lake Apopka Trail), Clermont, Florida, United States on 27 March 2021

27

Shamrock Beer Run 5K Miami @ Miami Brewing Co., Homestead, FL, United States on 27 March 2021

28

A1A Triathlon @ Fort Lauderdale Beach Park, Fort Lauderdale, FL, United States on 28 March 2021

28

Dorney Lake Spring Races 28th March 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 28 March 2021

28

The Hampton Half Marathon and 5K @ Hampton Beach, NH, C St and Ocean Blvd, Hampton, New Hampshire, United States on 28 March 2021

APRIL 2021

01

East Devon Round @ Offwell Recreation Field, Honiton, UK, United Kingdom on 01 April 2021

01

Furry Tails Virtual Race @ , Langley, BC, Canada on 01 April 2021

03

11th Annual Carmel Marathon Weekend @ Carmel Indiana, Carmel, Indiana, United States on 03 April 2021

03

Queen Elizabeth Olympic Park 10K – Saturday 3 April 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 03 April 2021

03

Catalina St. Park 5.3 and 10.6 Mile Trail Races @ Tucson, Tucson, Arizona, United States on 03 April 2021

10

Magna Carta Half Marathon and Marathon, April 2021 @ Wraysbury Skiff and Punting Club and Wraysbury Dragons, Riverside, Egham, United Kingdom on 10 April 2021

10

Milwaukee Marathon @ Fiserv Forum, Milwaukee, Wisconsin, United States on 10 April 2021

10

Fence Stile Vineyards Wine Run/Walk 5k @ Fence Stile Winery, Excelsior Springs, MO, United States on 10 April 2021

11

Kilomathon 13.1K 2021 @ Ocean Terminal, 74 Ocean Drive, Edinburgh, Scotland, United Kingdom on 11 April 2021

11

Great Bay Half Marathon and 5K @ Newmarket Mills, Newmarket, New Hampshire, United States on 11 April 2021

11

2021 Kilomathon Virtual Challenge 13.1K | 6.5K | Mini Kilomathon @ Virtual, Virtual, Virtual, United Kingdom on 11 April 2021

12

Zoefia’s Race For Awareness @ ANYWHERE, ANYWHERE, NY, United States on 12 April 2021

17

Inflatable 5k Obstacle Course Run – Bournemouth @ Somerley House, Ringwood, Hampshire, United Kingdom on 17 April 2021

17

Rugged Maniac 5k Obstacle Race – Florida @ Florida State Fairgrounds, Tampa, Florida, United States on 17 April 2021

17

Thames Valley Spring Duathlon and Lake Runs Saturday 17 April 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 17 April 2021

17

Fight Hunger 5K/10K @ Cantigny Park, Wheaton, Illinois, United States on 17 April 2021

17

Earth Day 5 Miler and 2 Miler @ Victory Pointe, Clermont, Florida, United States on 17 April 2021

18

Birmingham Spring Half Marathon, 10k and 5k fun run @ Sutton Park, Streetly Gate, Birmingham, Birmingham, United Kingdom on 18 April 2021

18

Ocean Drive Triathlon @ Lummus Park in Miami’s South Beach, Miami Beach, FL, United States on 18 April 2021

18

Birmingham Spring Half Marathon, 10K, 5K @ Sutton Park, Streetly Gate, Birmingham, Birmingham, United Kingdom on 18 April 2021

18

Pig Pounder 5K @ Pig Pounder Brewery, Greensboro, NC, United States on 18 April 2021

23

The 24 Hour Lions Roar @ 3350 E Gans Road, Columbia, MO, United States on 23 April 2021

24

GO Festival @ , Ayr, South Ayreshire, United Kingdom on 24 April 2021

24

Inflatable 5k Obstacle Course Run – London @ Kempton Park Racecourse, Staines Road East, Sunbury-on-Thames, England, United Kingdom on 24 April 2021

24

Rugged Maniac 5k Obstacle Race – San Francisco @ Alameda County Fairgrounds, Pleasanton, California, United States on 24 April 2021

24

Canaan Valley Half Marathon, 10k, and 5k @ 230 Main Lodge Rd, Davis, WV, United States on 24 April 2021

24

Railroad Bridge Park Run @ Railroad Bridge Park, Sequim, WA, United States on 24 April 2021

24

Inflatable 5k Obstacle Course Run – London @ Kempton Park Racecourse, Staines Rd E, Sunbury-on-Thames, South East, United Kingdom on 24 April 2021

24

Valley O.NE Marathon and Half Marathon, April 2021 @ Valley, Valley, Nebraska, United States on 24 April 2021

24

Belews Lake Olympic and Sprint Triathlon @ , Stokesdale, NC, United States on 24 April 2021

24

U-Run U-Pick Blueberry 5K @ Southern Hill Farms, Clermont, Florida, United States on 24 April 2021

25

Ascension Seton Austin Marathon @ Congress Ave, Austin, TX, United States on 25 April 2021

25

The Hampton Half Marathon and 5K @ Hampton Beach, NH, C St and Ocean Blvd, Hampton, New Hampshire, United States on 25 April 2021

MAY 2021

01

Rugged Maniac 5k Obstacle Race – Virginia @ Virginia Motorsports Park, Petersburg, Virginia, United States on 01 May 2021

01

Queen Elizabeth Olympic Park 10K – Saturday 1 May 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 01 May 2021

01

Sebring Multisport Festival, Half iron & Olympic World Championship Qualifier @ Sebring Civic Center, Sebring, FL, United States on 01 May 2021

01

Rugged Maniac 5k Obstacle Race – Virginia (Spring) @ Virginia Motorsports Park, Petersburg, Virginia, United States on 01 May 2021

01

Eisenhower Marathon @ St Andrew’s Catholic Church, 311 South Buckeye Avenue, Abilene, Kansas, United States on 01 May 2021

02

Henley River Trail Run Sunday 2 May 2021 @ Temple Island Meadows, Henley-on-Thames, Wokingham, United Kingdom on 02 May 2021

02

The Rookie Tri @ Walter E. Long Metropolitan Park, Austin, TX, United States on 02 May 2021

02

Girls Just Wanna Run 5K @ North Shore Road, 299 North Shore Road, Litchfield, Connecticut, United States on 02 May 2021

02

The Providence Marathon @ Rhode Island State House, Providence, Rhode Island, United States on 02 May 2021

08

Inflatable 5k Obstacle Course Run – York @ York Racecourse, York, England, United Kingdom on 08 May 2021

08

Harmony Geneva Marathon for Unicef @ , Geneva, Geneva, Switzerland on 08 May 2021

08

Rugged Maniac 5k Obstacle Race – Columbus @ Delaware County Fairgrounds, 236 Pennsylvania Avenue, Delaware, Ohio, United States on 08 May 2021

08

Bewl Water 10k, Half-Marathon, Marathon and Ultra Marathon, May 2021 @ Bewl Water Visitor Centre, Wadhurst, East Sussex, United Kingdom on 08 May 2021

08

Dirty Weekend @ Burghley House, Stamford, Lincolnshire, United Kingdom on 08 May 2021

08

Chupacabra 50k @ 777 State Hwy Park Rd 62, Quanah, TX, United States on 08 May 2021

09

Wings for Life World Run UK @ Virtual Event, Virtual Event, Virtual Event, United Kingdom on 09 May 2021

09

Stratford Triathlon @ Stratford Leisure Centre, Stratford, Stratford Upon Avon, United Kingdom on 09 May 2021

09

The Virtual Cape Cod Canal Mother’s Day 10k @ , Virtual, Virtual, United States on 09 May 2021

15

Rugged Maniac 5k Obstacle Race – Los Angeles @ Castaic Lake Recreation Area, 32132 Castaic Lake Drive, Castaic, California, United States on 15 May 2021

15

Nuclear Races Rush Weekend @ Nuclear Races, Brentwood, Essex, United Kingdom on 15 May 2021

15

Nuclear Races Rookies Rush @ Nuclear Races, Kelvedon Hatch, Essex, United Kingdom on 15 May 2021

15

Big Lake Half Marathon @ Alton, NH, 41 School Street, Alton, New Hampshire, United States on 15 May 2021

16

Inflatable 5k Obstacle Course Run – Chichester @ Oaklands Park, Chichester, West Sussex, United Kingdom on 16 May 2021

16

Inverness 5K, 16 May 2021, Scotland @ Inverness Leisure, Inverness, Scotland, United Kingdom on 16 May 2021

16

Inverness Half Marathon and 5K, 16 May 2021, Scotland @ Inverness Sports Centre, Inverness, Scotland, United Kingdom on 16 May 2021

16

Royal Windsor River Trail Half Marathon and 10K – Sunday 16 May 2021 @ Alexandra Gardens, Windsor, Berkshire, United Kingdom on 16 May 2021

16

Nuclear Races Rush Weekend @ Nuclear Races, Kelvedon Hatch, brentwood essex, United Kingdom on 16 May 2021

16

Nuclear Oblivion @ Nuclear Races, Kelvedon Hatch, Essex, United Kingdom on 16 May 2021

16

Nuclear 3 @ Nuclear Races, Kelvedon Hatch, Essex, United Kingdom on 16 May 2021

16

Inflatable 5k Obstacle Course Run – Chichester @ Oaklands Park., Chichester, West Sussex, United Kingdom on 16 May 2021

16

Shires and Spires Northants Ultra 35, Marathon, Half Marathon, 10K, Naseby 2021 @ Naseby Village Hall, Naseby, East Midlands, United Kingdom on 16 May 2021

22

Rugged Maniac 5k Obstacle Race – Kentucky @ Kentucky Speedway, 1 Speedway Drive, Sparta, KY, United States on 22 May 2021

22

Muddy Dog Challenge Exeter @ Powderham Castle, Exeter, Devon, United Kingdom on 22 May 2021

22

East Texas Ultra @ 341 State Park Road 2117, Pittsburg, TX, United States on 22 May 2021

22

The Mighty Mighty @ Pace Bend Park, Spicewood, TX, United States on 22 May 2021

22

The Mighty Mighty 10K Trail Run & 1.5M Paddle | 10K | 5K @ Pace Bend Park, Spicewood, TX, United States on 22 May 2021

23

Marlow Classic Multisport – Sunday 23 May 2021 @ Higginson Park, Marlow, England, United Kingdom on 23 May 2021

23

Cheshire Triathlon @ Barony Park and Nantwich Swimming Pool, Nantwich, Cheshire, United Kingdom on 23 May 2021

26

The Forces March @ Devon / Somerset / Wiltshire, Ilfracombe, Devon, United Kingdom on 26 May 2021

28

8th GlobalLimits Bhutan – The Last Secret – @ Thimphu, Thimphu, Thimphu, Bhutan on 28 May 2021

29

Grasmere Gallop, 5.7k, 10k, 17k, Marathon, Cumbria, 2021 @ Grasmere Sports Field, Grasmere Sports, Sports Field, Stock Lane, Grasmere, Cumbria, United Kingdom on 29 May 2021

29

2021 Edinburgh Marathon Festival 10K @ Holyrood Park, Edinburgh, Scotland, United Kingdom on 29 May 2021

29

2021 Edinburgh Marathon Festival 5K @ Holyrood Park, Edinburgh, Scotland, United Kingdom on 29 May 2021

29

Memorial Day Triathlon, Tradewinds Trilogy #2 @ Tradewinds Park, Coconut Creek, FL, United States on 29 May 2021

30

2021 Edinburgh Half Marathon @ Potterrow, Potterrow, Edinburgh, United Kingdom on 30 May 2021

30

2021 Edinburgh Marathon @ Potterrow, Potterrow, Edinburgh, United Kingdom on 30 May 2021

30

2021 Edinburgh Marathon @ Potterrow, Edinburgh, Scotland, United Kingdom on 30 May 2021

30

2021 Edinburgh Half Marathon @ Potterrow, Edinburgh, Scotland, United Kingdom on 30 May 2021

30

Burnham – on – Crouch 10K Sunday 30th May 2021 @ The Dengie Hundred Sports Centre, Burnham-on-Crouch, Essex, United Kingdom on 30 May 2021

31

CapTex Tri presented by Life Time @ Auditorium Shores, Austin, TX, United States on 31 May 2021

JUNE 2021

05

Muddy Dog Challenge Windsor @ , Windsor, Windsor, United Kingdom on 05 June 2021

05

Rugged Maniac 5k Obstacle Race – Portland @ Portland International Raceway, Portland, Oregon, United States on 05 June 2021

05

Queen Elizabeth Olympic Park 10K – Saturday 5 June 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 05 June 2021

05

North Olympic Discovery Marathon @ Port Angeles, WA, United States on 05 June 2021

05

Shipyard Old Port Half Marathon and 5K @ Portland, ME, Fore St and Union St, Portland, Maine, United States on 05 June 2021

06

Mud Monsters Run @ Mud Monsters, Stuart Way, East Grinstead, West Sussex, United Kingdom on 06 June 2021

06

Mud Monsters Ninjas @ Mud Monsters, Stuart Way, East Grinstead, West Sussex, United Kingdom on 06 June 2021

06

Mud Monsters Run 35km in a day @ Mud Monsters, Stuart Way, East Grinstead, West Sussex, United Kingdom on 06 June 2021

06

Muddy Dog Challenge Windsor @ , Windsor, Windsor, United Kingdom on 06 June 2021

06

Ultimate Triathlon @ Alderford Lake, Whitchurch, Shropshire, United Kingdom on 06 June 2021

06

Ultimate Half Triathlon @ Alderford Lake, Whitchurch, Shropshire, United Kingdom on 06 June 2021

06

AEP Ohio Columbus 10K Presented by Orangetheory Fitness @ 233 S Civic Center Dr, Columbus, OH, United States on 06 June 2021

06

Swan Lake Marathon @ , Viborg, SD, United States on 06 June 2021

12

Essex Cross Country 10k Series 2021 – Belhus Woods Country Park @ Belhus Woods Country Park, Aveley, Essex, United Kingdom on 12 June 2021

13

Tri KB Sprint & International Triathlon #1 @ Crandon Park or Marine Stadium, Key Biscayne, FL, United States on 13 June 2021

19

Inflatable 5k Obstacle Course Run – St. Albans @ Hertfordshire County Showground, St. Albans, Hertfordshire, United Kingdom on 19 June 2021

19

140 over 90 Run @ Wickham Park, Melbourne, FL, United States on 19 June 2021

19

Muddy Dog Challenge Cheltenham @ , Cheltenham, Cheltenham, United Kingdom on 19 June 2021

19

Inflatable 5k Obstacle Course Run – St. Albans @ Hertfordshire County Showground, St. Albans, Hertfordshire, United Kingdom on 19 June 2021

19

Gunstock TrailFest @ Gunstock Mountain Resort, 719 Cherry Valley Road, Gilford, New Hampshire, United States on 19 June 2021

26

Fort DeSoto Triathlon Trilogy #1 @ Fort DeSoto Park, St. Petersburg, FL, United States on 26 June 2021

27

Birmingham Triathlon @ Sutton Park, Boldmere Gate,, Birmingham, Birmingham, United Kingdom on 27 June 2021

JULY 2021

03

Inflatable 5k Obstacle Course Run – Bath, Somerset @ Bath Racecourse, Lansdown, Bath, United Kingdom on 03 July 2021

03

Queen Elizabeth Olympic Park 10K – Saturday 3 July 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 03 July 2021

03

Independence Day Triathlon, Tradewinds Trilogy #3 @ Tradewinds Park, Coconut Creek, FL, United States on 03 July 2021

04

Hilton Head Firecracker 5K @ Jarvis Creek Park, Hilton Head Island, South Carolina, United States on 04 July 2021

04

North Downs Half-Marathon and Marathon, July 2021 @ Bridge House Hotel, Reigate Hill, Reigate, South East, United Kingdom on 04 July 2021

04

The Fugitive Multisport – Sunday 4 July 2021 @ Higginson Park, Marlow, England, United Kingdom on 04 July 2021

09

Ortler Sky Trails @ Tennis Center, Sulden am Ortler (Bz), Bolzano, Italy on 09 July 2021

10

Essex Cross Country 10k Series 2021 – Thorndon Park @ Thorndon Country Park, South Entrance, Brentwood, Essex, United Kingdom on 10 July 2021

10

Rugged Maniac 5k Obstacle Race – Columbus @ Delaware County Fairgrounds, 236 Pennsylvania Avenue, Delaware, Ohio, United States on 10 July 2021

11

Henley Triathlon @ Henley Leisure Centre & Gillotts School, Henley on Thames, Oxfordshire, United Kingdom on 11 July 2021

15

2nd GlobalLimits Sao Tome – The hemisphere Crossing – @ Sao Tome & Principe, Sao Tome, Sao Tome, Sao Tome and Principe on 15 July 2021

17

Man vs Coast @ St Michael’s Mount, Marazion, Cornwall, United Kingdom on 17 July 2021

17

Man vs Lakes @ Morecambe Bay, Morecambe, Lancashire, United Kingdom on 17 July 2021

17

Rugged Maniac 5k Obstacle Race – New Jersey @ Raceway Park, Englishtown, New Jersey, United States on 17 July 2021

18

Monster Colour Run @ Mud Monsters, Stuart Way, East Grinstead, West Sussex, United Kingdom on 18 July 2021

28

Wales Coast to Coast @ Bangor Pier, Garth Road, Bangor, United Kingdom on 28 July 2021

30

Inflatable 5k Obstacle Course Run – Bath, Somerset @ Bath Racecourse, Lansdown Bath, Lansdown, England, United Kingdom on 30 July 2021

30

Urban Wildland 5K @ Richfield Ice Arena 636 E 66th St, Richfield, Minnesota, United States on 30 July 2021

31

Rugged Maniac 5k Obstacle Race – Pennsylvania @ Maple Grove Raceway, Mohnton, Pennsylvania, United States on 31 July 2021

31

Urban Wildland Half Marathon @ Richfield Ice Arena 636 E 66th St, Richfield, MN, United States on 31 July 2021

AUGUST 2021

01

Dorney Lake Triathlon 2021 – Sunday 1 August @ Eton College Rowing Centre, Windsor, Berkshire, United Kingdom on 01 August 2021

01

York Triathlon @ York Sports Village, York, York, United Kingdom on 01 August 2021

07

Thames Meander Half Marathon and Marathon, August 2021 @ YMCA Hawker, Lower Ham Rd, Kingston upon Thames, London, United Kingdom on 07 August 2021

07

Queen Elizabeth Olympic Park 10K – Saturday 7 August 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 07 August 2021

07

Canterbury Trails @ Southwark Cathedral, London Bridge, London, United Kingdom on 07 August 2021

11

Mongolia Sunrise To Sunset @ Camp Toilogt, Hatgal, Lake Hovsgol, Hovsgol, Mongolia on 11 August 2021

14

Essex Cross Country 10k Series 2021 – Hadleigh Park @ Hadleigh Country Park, Chapel Lane, Benfleet, Hadleigh, Essex, United Kingdom on 14 August 2021

14

Rugged Maniac 5k Obstacle Race – Atlanta @ Georgia International Horse Park, 1996 Centennial Olympic Parkway Northeast, Conyers, Georgia, United States on 14 August 2021

21

South Coast Triathlon @ Martello Fields, Seaford, East Sussex, United Kingdom on 21 August 2021

21

Motus Duck River @ Duck River Reservoir, Cullman, Alabama, United States on 21 August 2021

22

South Coast Run @ Martello Fields, Seaford, East Sussex, United Kingdom on 22 August 2021

22

Tri KB Sprint & International Triathlon #3 @ Crandon Park or Marine Stadium, Key Biscayne, FL, United States on 22 August 2021

22

South Coast Run @ Martello Fields, Seaford, East Sussex, United Kingdom on 22 August 2021

28

Conquer the Chilterns – Running Saturday 28th August 2021 @ The Henley Showground, Henley-on-Thames, Buckinghamshire, United Kingdom on 28 August 2021

28

Moonlight on the Falls Marathon @ PO Box 828, Davis, WV, United States on 28 August 2021

28

Rugged Maniac 5k Obstacle Race – Southern Indiana @ Paoli Peaks, 2798 West County Road 25 South, Paoli, Indiana, United States on 28 August 2021

29

2021 Men’s 10K Glasgow @ George Square, Glasgow, Scotland, United Kingdom on 29 August 2021

29

Conquer the Chilterns – Multisport Sunday 29th August 2021 @ The Henley Showground, Henley-on-Thames, Buckinghamshire, United Kingdom on 29 August 2021

29

Jack’s Generic Tri @ Walter E. Long Park, Austin, TX, United States on 29 August 2021

31

UTSC 367 @ Aude, Port La Nouvelle, Occitanie, France on 31 August 2021

SEPTEMBER 2021

04

Inflatable 5k Obstacle Course Run – Manchester @ Ashley Hall Showground, Ashley, England, United Kingdom on 04 September 2021

04

Queen Elizabeth Olympic Park 10K – Saturday 4 September 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 04 September 2021

04

Man vs Mountain @ Snowdon, Caernarfon Castle, Gwynedd, United Kingdom on 04 September 2021

04

Dorney Lake Runs Saturday 4 September 2021 @ Dorney Lake, Eton College Rowing Centre, off Court Lane, Dorney, Windsor, South East, United Kingdom on 04 September 2021

05

Mud Monsters Family Fun Run @ Mud Monsters, Stuart Way, East Grinstead, West Sussex, United Kingdom on 05 September 2021

05

Dorney Lake Multisport Sunday 5 September 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 05 September 2021

05

Shropshire Triathlon @ The Mere, Cremorne Gardens,, Ellesmere, Shropshire, United Kingdom on 05 September 2021

10

5th GlobalLimits Albania – The Hidden Treasure @ Tirana, Tirana, Tirana, Albania on 10 September 2021

11

Essex Cross Country 10K Series – Weald Country Park @ Weald Country Park, South Weald, Brentwood, Essex, United Kingdom on 11 September 2021

11

Inflatable 5k Obstacle Course Run – Nottingham @ Nottingham Racecourse, Nottingham, Nottinghamshire, United Kingdom on 11 September 2021

11

Muddy Dog Challenge Tunbridge Wells @ , Tunbridge Wells, Kent, United Kingdom on 11 September 2021

11

Coast to Coast @ , Nairn, Scottish Highlands, United Kingdom on 11 September 2021

11

Fort DeSoto Triathlon Trilogy #3 @ Fort DeSoto Park, St. Petersburg, FL, United States on 11 September 2021

11

Nuclear Races Blast @ Nuclear Races, Kelvedon Hatch, Essex, United Kingdom on 11 September 2021

11

Nuclear Races Blackout @ Nuclear Races, Kelvedon Hatch, Essex, United Kingdom on 11 September 2021

11

Nuclear Races Blast Rookie Race @ Nuclear Races, Kelvedon Hatch, Essex, United Kingdom on 11 September 2021

11

Rugged Maniac 5k Obstacle Race – Twin Cities @ Wild Mountain, 37200 Wild Mountain Road, Taylors Falls, Minnesota, United States on 11 September 2021

12

Holland Haven Marathon @ CrossFit Holland, Holland, MI, United States on 12 September 2021

12

Marathon Prep, Dorney Lake 12th September 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 12 September 2021

12

Mad Marathon, Mad Half & Relays @ Mad River Valley Vermont, Waitsfield, VT, United States on 12 September 2021

12

Denver Superhero Heart Run @ Hudson Gardens & Event Center, LITTLETON, CO, United States on 12 September 2021

17

8th GlobalLimits Bhutan – The Last Secret – @ Thimphu, Thimphu, Thimphu, Bhutan on 17 September 2021

18

Muddy Dog Challenge Stansted @ , Stansted, Stansted, United Kingdom on 18 September 2021

19

Scottish 10K 2021 @ Musselburgh Racecourse, Musselburgh, East Lothian, United Kingdom on 19 September 2021

19

Scottish Half Marathon 2021 @ Musselburgh Racecourse, Musselburgh, East Lothian, United Kingdom on 19 September 2021

19

Tri KB Sprint & International Triathlon #4 @ Crandon Park or Marine Stadium, Key Biscayne, FL, United States on 19 September 2021

19

North West Triathlon @ Barony Park & Nantwich Pool, Nantwich, Cheshire, United Kingdom on 19 September 2021

19

Scottish 10K 2021 @ Musselburgh Racecourse, Musselburgh, East Lothian, United Kingdom on 19 September 2021

19

Scottish Half Marathon 2021 @ Musselburgh Racecourse, Linkfield Rd, Musselburgh, East Lothian, United Kingdom on 19 September 2021

24

UK Ultimate Weekend @ Alderford Lake, Shropshire, Whitchurch, United Kingdom on 24 September 2021

25

Galaxy Vladivostok Marathon @ Galaxy Vladivostok Marathon, Vladivostok, Primorskiy Kray, Russia on 25 September 2021

25

Inflatable 5k Obstacle Course Run – Cheltenham @ Cheltenham Racecourse, Cheltenham, Gloucestershire, United Kingdom on 25 September 2021

25

Muddy Dog Challenge Manchester @ , Manchester, Manchester, United Kingdom on 25 September 2021

25

Run Mate Lac Léman @ , Pully, Waadt, Switzerland on 25 September 2021

25

Rugged Maniac 5k Obstacle Race – New England @ Motocross 338, Southwick, Massachusetts, United States on 25 September 2021

26

Henley River Trail Run Sunday 26 September 2021 @ Temple Island Meadows, Remenham Lane, Remenham, Henley-on-Thames, England, United Kingdom on 26 September 2021

26

Ealing Half Marathon 2021 @ Lammas Park, Ealing, Greater London, United Kingdom on 26 September 2021

26

Kerrville Triathlon Festival – Sprint, Quarter & Half @ Louise Hays Park, Kerrville, TX, United States on 26 September 2021

26

Northampton Half Marathon and the Northampton Size 6 @ The Guildhall, St Giles’ Square, Northampton, East Midlands, United Kingdom on 26 September 2021

OCTOBER 2021

02

Muddy Dog Challenge Leeds @ , Leeds, Leeds, United Kingdom on 02 October 2021

02

Queen Elizabeth Olympic Park 10K – Saturday 2 October 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 02 October 2021

03

Baxters River Ness 10K, Scotland, October 2021 @ Bught Park, Bught Road, Inverness, Highland, United Kingdom on 03 October 2021

03

Baxters Loch Ness Marathon, Scotland, October 2021 @ Bught Park, Inverness, Scotland, United Kingdom on 03 October 2021

03

Royal Windsor River Trail Marathon, Half Marathon and 10K – Sunday 3 October 2021 @ Alexandra Gardens, 3 Alma Road, Windsor, South East, United Kingdom on 03 October 2021

03

Warwickshire Triathlon @ Stratford Leisure Centre,, Stratford-upon-Avon, Stratford-upon-Avon, United Kingdom on 03 October 2021

09

Run Bournemouth 2021 @ Bournemouth Parks – Lower Gardens, Bournemouth, Dorset, United Kingdom on 09 October 2021

09

Muddy Dog Challenge Newcastle @ , Newcastle, Newcastle, United Kingdom on 09 October 2021

09

Windsor Autumn Duathlon and Lake Runs Saturday 9 October 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 09 October 2021

09

Ultra Tour of Jersey @ Beuvelande, Rue de Beuvelande, Jersey, United Kingdom on 09 October 2021

09

Key West Run Conch Republic Half Marathon & 10K @ Key West, Key West, FL, United States on 09 October 2021

09

Run Bournemouth 2021 @ Bournemouth Parks – Lower Gardens, Bournemouth, Hampshire, United Kingdom on 09 October 2021

10

Bournemouth Half Marathon 2021 @ Bournemouth Parks – Lower Gardens, Westover Road, Bournemouth, Dorset, United Kingdom on 10 October 2021

10

Run Silverstone Half Marathon, 10K and 5K – Sunday 10 October 2021 @ Silverstone Circuit, Towcester, Towcester, England, United Kingdom on 10 October 2021

16

Muddy Dog Challenge Derby @ , Derby, Nottingham, United Kingdom on 16 October 2021

16

Larry Scott Trail (Paved) Run @ Port of Port Townsend, Port Townsend, WA, United States on 16 October 2021

16

Rugged Maniac 5k Obstacle Race – San Francisco @ Alameda County Fairgrounds, 4501 Pleasanton Ave., Pleasanton, California, United States on 16 October 2021

17

Birmingham Autumn Half Marathon, 10k and 5k @ Sutton Park, Streetly Gate, Birmingham, Birmingham, United Kingdom on 17 October 2021

17

Ultra Tour of Edinburgh @ Commonwealth Pool, Dalkeith Road, Edinburgh, United Kingdom on 17 October 2021

17

Trans-Pecos Ultra / Big Bend Multi-Stage Race + Tour @ Big Bend Ranch State Park, Alpine, Texas, United States on 17 October 2021

17

Birmingham Autumn Run @ Sutton Park, Streetly Gate,, Birmingham, Birmingham, United Kingdom on 17 October 2021

23

End of the Road Marathon, Half Marathon, & 4 Miler @ 3005 Pump Station Road, Waterfall, PA, United States on 23 October 2021

23

Rugged Maniac 5k Obstacle Race – North Carolina (Fall) @ Piedmont Dragway, Julian, North Carolina, United States on 23 October 2021

23

Thames Trot Ultra Marathon October 2021 @ Hawkwell House Hotel by Compass Hospitality, Church Way, Iffley village, South East, United Kingdom on 23 October 2021

24

2021 Men’s 10K Edinburgh @ Royal Mile, Edinburgh, Scotland, United Kingdom on 24 October 2021

24

2021 Women’s 10K Edinburgh @ Royal Mile, Edinburgh, Scotland, United Kingdom on 24 October 2021

24

Water of Life 10K and Half Marathon Sunday 24th October 2021 @ Bisham Abbey, Bisham, England, United Kingdom on 24 October 2021

30

Nashville Ultramarathon @ Cornelia Fort Airpark, Nashville, TN, United States on 30 October 2021

NOVEMBER 2021

06

Thames Meander Half Marathon and Marathon, November 2021 @ YMCA Hawker, London, England, United Kingdom on 06 November 2021

06

Queen Elizabeth Olympic Park 10K – Saturday 6 November 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 06 November 2021

06

Nuclear Challenge Cup @ Nuclear Races, Kelvedon Hatch Brentwood,, Essex, United Kingdom on 06 November 2021

12

2021 Supernova Kelpies 5K @ The Helix: Home of The Kelpies, The Helix Grangemouth, Falkirk, Falkirk, United Kingdom on 12 November 2021

13

Windsor and Eton Autumn Classic Duathlon and Lake Runs Saturday 13 November 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 13 November 2021

14

Miami Half Iron & International Triathlon @ Larry & Penny Thompson Park & Zoo Miami, Miami, FL, United States on 14 November 2021

20

Rugged Maniac 5k Obstacle Race – SoCal @ Galway Downs, Temecula, California, United States on 20 November 2021

26

9th GlobalLimits Cambodia – The Ancient Khmer Path @ Phnom Penh/Angkor, Phnom Penh, Phnom Penh, Cambodia on 26 November 2021

27

Supernova London 5K @ Queen Elizabeth Olympic Park, London, London, United Kingdom on 27 November 2021

DECEMBER 2021

04

Queen Elizabeth Olympic Park 10K – Saturday 4 December 2021 @ Queen Elizabeth Olympic Park, London, England, United Kingdom on 04 December 2021

04

Key West Tri Conch Republic Triathlon @ Key West Higgs Beach, Key West, FL, United States on 04 December 2021

04

Jamestown S’Klallam Tribe Run @ Jamestown S’Klallam Tribe, Sequim, WA, United States on 04 December 2021

11

Dorney Lake Christmas Duathlon and Lake Runs Saturday 11 December 2021 @ Dorney Lake, Eton College Rowing Centre, off Court Lane, Dorney, Windsor, South East, United Kingdom on 11 December 2021

12

Dorney Lake Half Marathon, 10K and 5K 12th December 2021 @ Dorney Lake, Windsor, Berkshire, United Kingdom on 12 December 2021

JANUARY 2022

29

The Run Show USA, Boston 2022 – the show for all runners @ Hynes Convention Center, Boston, Massachusetts, United States on 29 January 2022

13

Inverness Half Marathon and 5K, 13 March 2022, Scotland @ Inverness Sports Centre, Bught Lane, Inverness, Scotland, United Kingdom on 13 March 2022

18

2022 Supernova Kelpies 5K @ The Helix: Home of The Kelpies, The Helix, Grangemouth, Falkirk, Scotland, United Kingdom on 18 March 2022

09

Ultra Tour of Arran @ , Arran, Scotland, United Kingdom on 09 April 2022

10

2022 Kilomathon 6.5K @ Clark Road Cycle Path, Clark Road, Edinburgh, Edinburgh, United Kingdom on 10 April 2022

10

2022 Kilomathon 13.1K @ Ocean Terminal, Ocean Drive, Edinburgh, Edinburgh, United Kingdom on 10 April 2022

01

The Monster @ , Morar, Scottish Highlands, United Kingdom on 01 June 2022

18

The Wall @ , Carlisle Castle, Cumbria, United Kingdom on 18 June 2022

27

Wales Coast to Coast @ Bangor Pier, Garth Road, Bangor, United Kingdom on 27 July 2022

10

Coast to Coast @ , Nairn, Scottish Highlands, United Kingdom on 10 September 2022

15

Hebrides Tip to Toe @ , Outer Hebrides, Scotland, United Kingdom on 15 September 2022

22

The Isles Ultra @ , Outer Hebrides, Scotland, United Kingdom on 22 September 2022

31

700k Lightning Ultimate Virtual Challenge @ , Brazil or London, International, United Kingdom on 31 December 2022