ARCHIVED RACE: Backyard Ultra – Horizontes @ Proença a Nova, Castelo Branco, Portugal on 29 April 2023

Fixed circuit of 6,706 meters and approximately 152D+. The idea is that by the twenty-fourth hour of racing, the active participants will have completed 160.9km, the mythical 100 miles.

Portugal record: 36 laps

ARCHIVED RACE: Oh Meu Deus @ Seia, Castelo Branco, Portugal on 09 June 2023

“Oh meus deus” has several races with diferent distances and altitudes: OMD20 (26,8km, 1770 D+) OMD50 (55KM – 2960 D+, in 11h – Long trail) OMD100 (100KM – 5240 D+, in 26h – Ultra XL Trail) OMD160 (166KM – 7390 D+ , in 44h – Ultra XL Trail) OMD200 (160+40 – 8980 D+, in 44h […]

ARCHIVED RACE: PT281 @ Belmonte, Castelo Branco, Portugal on 20 July 2023

PT281 Ultramarathon is a race of extreme difficulty, due to its mountain characteristics (D+ 6,776 meters / D- 6,900 meters) and intense/dry heat (40º C), placing it somewhere between Badwater (USA) and BR135+ (Brazil). The course is made in a continuous way, for more than 280 km, on a self-sufficient basis and with a time […]

ARCHIVED RACE: Terra De Gigantes @ Seia, Castelo Branco, Portugal on 19 January 2023

TERRA DE GIGANTES (Land of Giants) is an ultramarathon with a maximum time for completion of 74 hours. The 303km and the 11 220 of D+, of the course must be run in self-sufficiency between the support bases stipulated by the organization and guided only by GPS. Linear route with departure from the highest point […]

ARCHIVED RACE: Mongolia Sunrise To Sunset @ Toilogt Camp, Lake Toilogt, Murun, Mongolia on 09 August 2023

Ultra-trail Mongolia Sunrise to Sunset opens registrations for 2023

– THE Mongolian trail adventure is back: After the cancellation of the race due to Covid in 2020 and 2021, the Mongolia Sunrise to Sunset (MS2S) 42km and 100km ultra-trail was held successfully in August 2022. – The 23rd edition of the breathtaking trail race will […]

ARCHIVED RACE: Swiss Alps 100 @ Sport Resort, Fiesch, Valais, Switzerland on 11 August 2023

We welcome you to the Swiss Alps 100 trail race, where you will experience some of the finest trails and views of the famous Swiss Alps mountains. Our courses, which are part run on the UNESCO World Heritage, are incredibly scenic, yet strenuous and challenging. Many parts of the course, like the Aletsch glacier, the […]

ARCHIVED RACE: Heritage 13.1 and 50k Trail Run @ Heritage Park, Adrian, MI, United States on 23 October 2022

Heritage Park, during the peak for beautiful Fall colors, will be the site of the Heritage 1/2 Marathon and 50k Ultramarathon. Choose 13.1 or 31 miles of beautiful trails, with minimal pavement for your Fall 1/2 marathon or 50k, or your first race/run experience on the trails.

ARCHIVED RACE: Hotfoot Hamster @ Nardini Manor, Buckeye, AZ, United States on 03 September 2022

Test your endurance and see how far you can run in 6 hours, 12 hours, or 24 hours at the ideal flat and fast custom built gravel running track at the historic Nardini Manor. This is one of three chances this year to participate in a running event on this unique ultra runner built course!

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ARCHIVED RACE: Clawhammer Mountain 50k @ Pisgah National Forest, Pisgah Forest, North Carolina, United States on 15 October 2022

31.75 miles through the beautiful Pisgah National Forest in Western North Carolina. This course has it all – views, technical terrain, almost 7,000′ of climbing, and a great community to support runners. 90% singletrack, 10% gravel roads lead you in a figure eight loop over ridgelines, across rivers, and through rhododendron tunnels — all during […]

ARCHIVED RACE: Run Show USA Chicago – the biggest expo for all runners @ McCormick Place, 2301 South King Drive, Chicago, Illinois, United States on 10 June 2023

We bring together inspirational speakers, the latest gear, cutting-edge technology, expert coaches, the best races and nutrition products all under one roof.

This is the biggest community meet-up of the year and perfectly timed for runners that are training for events. The Run Show is a community event for everyone, regardless of background, ethnicity or […]

ARCHIVED RACE: Run Show USA Los Angeles – the biggest expo for all runners @ Los Angeles Convention Center, 1201 South Figueroa Street, Los Angeles, California, United States on 24 September 2022

We bring together inspirational speakers, the latest gear, cutting-edge technology, expert coaches, the best races and nutrition products all under one roof.

This is the biggest community meet-up of the year and perfectly timed for runners that are training for events. The Run Show is a community event for everyone, regardless of background, ethnicity or […]

ARCHIVED RACE: Hebrides Tip to Toe 2023 @ Outer Hebrides, Scotland, United Kingdom on 14 September 2023

A multisport crossing of the entire island chain of the Outer Hebrides on bike, foot and boat from North to South.

If you are the sort of person who looks at far-flung islands ‘at the edge of the map’ and wonders what is there, then the Outer Hebrides are for you. A wondrous archipelago forming […]

ARCHIVED RACE: Coast to Coast 2022 @ Scottish Highlands, Nairn, Scotland, United Kingdom on 09 September 2023

For over 10 years, intrepid #ratracers have been taking on our original Scottish adventure race and falling in love with the wild hills of the Highlands. This breathtaking 105 mile route takes in some of the most mysterious and wild locations in Scotland, run bike and kayak* past the historic Cawdor Castle, the legendary Loch […]

ARCHIVED RACE: The Wall 2023 @ Hadrian’s Wall, Carlisle, England, United Kingdom on 17 June 2023

Are you ready for an adventure? Take on the UK’s most iconic ultramarathon and conquer 70 stunning miles through historic Hadrian’s Wall country in a continuous fully supported and way marked journey. Run or trek this classic route in a day!

ARCHIVED RACE: The Isles Ultra 2023 @ Outer Hebrides, Scotland, United Kingdom on 28 September 2023

This 6-day running adventure traces a route the entire length of the inhabited isles of the Outer Hebrides, and passes through the most superlative coastlines, beaches, hillsides, sea and inland loch and river terrain in Scotland and the UK.

Firstly, it completes the 150-miles of the entire Hebridean Way, then on the 6th day, an […]

ARCHIVED RACE: Ultra Tour of Arran 2023 @ Isle of Arran, Scotland, United Kingdom on 01 April 2023

They say Arran is Scotland in miniature. From dense forests and coastal scenery in the south to crumbling castles and dramatic mountains in the North, the Isle of Arran delights at every turn. Welcome to Ultra Tour of Arran – a 3 day off-road running adventure from Rat Race – The UK’s favourite adventure sports […]

ARCHIVED RACE: The Crossing 2022 @ Whitehaven, England, United Kingdom on 25 August 2022

Get ready to tackle 200 gnarly miles over 3 days as you take on the tracks and trails that span through the Lake District, the Yorkshire Dales and the North Yorkshire Moors. Sample some of the UK’s finest mountain biking as you ride through jaw-dropping scenery.

ARCHIVED RACE: PORTUGAL1001 @ Chaves, Vila Real, Portugal on 24 September 2022

It is the longest ultramarathon on the Iberian Peninsula: 1001km divided by 14 stages, with an average of 71.5km per day, on a self-sufficient basis and guided only by GPS. The route consists in paths, tracks, forest and asphalted roads, which can be national or municipal, or simply local accesses.

ARCHIVED RACE: PT281 @ Belmonte, Castelo Branco, Portugal on 21 July 2022

PT281 Ultramarathon is a race of extreme difficulty, due to its mountain characteristics (D+ 6,776 meters / D- 6,900 meters) and intense/dry heat (40º C), placing it somewhere between Badwater (USA) and BR135+ (Brazil). The course is made in a continuous way, for more than 280 km, on a self-sufficient basis and with a time […]

ARCHIVED RACE: EXTREMO-SUL @ Chuí, Rio Grande do Sul, Brazil on 25 November 2022

Extremo Sul Ultramarathon – The World’s Longest Beach is a pedestrian crossing, over a 226km stretch of beach, to be done in the shortest possible time, in a “non stop” format, but with a 54-hour time limit for ranking.

ARCHIVED RACE: OH MEU DEUS @ Seia, Guarda, Portugal on 10 June 2022

“Oh meus deus” has several races with diferent distances and altitudes: OMD20 (26,8km, slope of 1.860 m, in 8h – Long trail) OMD50 (54km, slope of 2.548m, in 11h – Long trail) OMD100 (101.7km, slope of 5.209m, in 26h – Ultra XL Trail) The OMD Ultra Trail® Serra da Estrela is the forerunner in long […]

ARCHIVED RACE: Carolinas Spartan Event Weekend @ Tryon Equestrian Center, Mill Spring, NC, United States on 19 November 2022

We’re off to the races at the Tryon International Equestrian Center. This course’s well-trodden trails make for solid terrain. But, you’ll still have to climb through red clay and traverse rushing creeks if you want to reach the finish line.

ARCHIVED RACE: Dallas Spartan Event Weekend @ Martha’s Ranch, Granbury, Texas, United States on 22 October 2022

Test your strength, stamina and grit at Martha’s Ranch. A new venue for Spartan in 2022, this course includes rugged terrain that will challenge you, no matter your fitness level. Just about 1 hour outside Dallas Ft. Worth area and just 30 minutes to the historic center of Granbury, this race destination promises packed action […]

ARCHIVED RACE: Tri-State New Jersey Spartan Trifecta Event Weekend @ Mountain Creek Resort, Vernon, New Jersey, United States on 01 October 2022

Spartans, meet Vernon Peak – New Jersey’s largest ski mountain. With 1,040 feet of vertical, and a summit elevation of 1,480 feet, this course will shoot you up and back down the slopes and is one of Spartan’s toughest mountain courses. Get ready for steep hills, rocky terrain and stunning views from the top.

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ARCHIVED RACE: North Lake Tahoe Spartan Ultra World Championship Weekend @ Palisades Tahoe, Olympic Valley, California, United States on 24 September 2022

This epic venue was once a host to the 1960 Olympic Winter Games. Spartans are in for an intense race full of twists, turns, slopes, and stunning views. With a surface elevation of 6,224 feet and a max elevation upwards of 9,000 feet; your lungs and quads better be ready for the long haul of […]