Outlast Tyler @ 410 W Cumberland Rd, Tyler, Texas, United States on 11 October 2025

OUTLAST is a 6-hour trail endurance challenge where runners complete a 5K every hour, on the hour. Each lap must be finished within the hour to stay in the event. If you finish early, you rest until the next round. Miss a lap, and you’re out.

Complete all six rounds, and you OUTLAST.

​4 laps […]

Red White & Ruck Nash @ 2135 New Castle Road, Arrington, Tennessee, United States on 07 March 2026

Saturday, March 7th

Family and Spectator-Friendly Event 2-Hours .75-Mile Loop 1-Epic Event! This charity event is open to all ages and fitness levels, including active-duty military, veterans, Gold Star families, and civilians.

✯ Walk or ruck, with or without weight. ✯ Complete as many or as few laps as you prefer. The choice is […]

Frio Trail Runs @ 234 RR 1050, Concan, Texas, United States on 07 March 2026

The Frio Trail Runs at Garner State Park offer a challenging yet rewarding adventure through rocky, dirt-packed single-track trails with scenic views and tough climbs. Traversing the hilly terrain, participants face over 1,500 feet of elevation gain per 6-mile loop, including a climb up the iconic Old Baldy Mountain, where a breathtaking view awaits at […]

Summit 50/50 @ Allegany State Park – Red House Area, Salamanca, New York, United States on 25 October 2025

Salt City Trail Racing, in partnership with Allegany State Park, is pleased to announce the 5th annual running of Summit 50/50. Created by Iain Nelson of Reluctant Runner Racing, who passed the baton to SCTR in late 2024, Summit 50/50 is on track to become our most popular event of the year- don’t miss out!. […]

River to Clouds Trail Run @ 1826 Reggie White Blvd, Chattanooga, Tennessee, United States on 20 February 2026

WHISKEY [TRAIL] RUN + WHISKEY FESTIVAL = THE RIVER TO CLOUDS TRAILFEST

**Over $10,000 in Prizes for the 100 and 50 mile divisions.**

The Whiskey [Trail] Run is an exhilarating event that combines the thrill of trail running with the fun of a whiskey festival, set against the beautiful backdrop of Lookout Mountain and […]

River To Clouds Trail Run – 100 Miles, 50 Miles, and 27 miles @ First Horizon Pavilion, 1826 Reggie White Boulevard, Chattanooga, Tennessee, United States on 21 February 2026

The Whiskey [Trail] Run is an exhilarating event that combines the thrill of trail running with the fun of a whiskey festival, set against the beautiful backdrop of Lookout Mountain and finishing at Ross’s Landing. Whether you’re an elite ultrarunner or a whiskey warrior, this event has something for everyone. Participants can choose from a […]

Clark 6 Hour Classic @ 6105 E Seneca Turnpike, Jamesville, New York, United States on 08 November 2025

This is a USATF Sanctioned event. The final race in Salt City Trail Running’s series of three races throughout the year!!

In cooperation with the New York State Office of Parks, Recreation and Historic Preservation – Central Region, this is a timed loop event being held on the varied and rocky terrain at Clark […]

Blackhawk Bolt 5k & 1 Mile Fun Run @ North Buncombe High School, Weaverville, NC, United States on 15 November 2025

The 4th annual Blackhawk Bolt 5k & 1 Mile Fun Run is a unique road-to-trail course taking place fully on the campus of North Buncombe High School & benefits the NBHS PTSO.

Chasing Ciara’s Light 5k/12k Memorial Trail Race @ Great Hollow Lake, Monroe, CT, United States on 04 October 2025

8th Annual Race. 95% of the trail is under the canopy of tree cover.The event includes timed 5k and 12k Trail Races along with a Kids Fun Run. The beautiful course is sanctioned by USAT&F and is spectator friendly with many spots for friends and family to cheer on runners. Timing provided by The Empire […]

Road Kill XC Relay @ 3560 War Memorial St, Houston, Texas, United States on 13 September 2025

4 X 2 MILE CROSS COUNTRY RELAY

“GET OFF THE ROAD”

Hosted by Trail Racing Over Texas and Hardloop Endurance. The Road Kill XC is the 2025 HARRA Fall Series cross-country team event for all ages, clubs, and teams (not just HARRA clubs).

### EVENT INFO

2025 event updates are still being considered, […]

ZZ Trot @ 414 Texas 92 Spur, La Grange, Texas, United States on 24 January 2026

Trail Racing Over Texas is excited to highlight yet another hidden gem of Texas with the Kreische Brewery and Monument Hill State Historic Site. This beautiful park sits high above the Colorado River with views overlooking the town of La Grange. This will serve as our backdrop to the start and finish of a very […]

Leftovers Trail Run @ 161 Salt Cedar Lane, Chapel Hill, North Carolina, United States on 29 November 2025

Welcome to the Leftovers Trail Run, a new 5K and 10K held two days after Thanksgiving and our Birds of a Feather Trail Trot on the scenic, fun, and challenging single-track trails of Briar Chapel. Embrace the spirit of adventure with a vintage tee and medal of your choice – all leftover from our past […]

Dansville Halloween 5K/3k & Kids Candy Run @ 1264 Adams St., Dansville, Michigan, United States on 19 October 2025

**Accurate flat fast course**

Run for Fun, food and fall treats, music, and be sure to wear a costume! Costume contest at the start line, prizes to top 3 winners Support the Dansville running programs. Dog Friendly race. No age group awards, everyone wins! Non Chip timed with times entered on Runsignup by clock/watch time. […]

Northern Trails Trail Race @ Northern Guilford High School, Greensboro, NC, United States on 07 March 2026

The Northern Trails Trail Race returns to Greensboro, North Carolina, offering distances of 5 miles, 10 miles, and 17 miles. This early spring trail race challenges participants to run, ruck, or hike through the scenic trails along Lake Brandt and Lake Townsend. Over the years, racers have experienced it all—snow flurries, rain, and sunshine—making Northern […]

Jackalope Jam @ 5387 Mill Creek Rd, Cat Spring, Texas, United States on 18 February 2026

The Jackalope Jam is a 6-hour, 12-hour, 24-hour, 48-hour, 72-hour and 100-hour timed event format, where you record the greatest distance possible during your chosen duration while running, walking, hiking, or choosing to compete in our separate ruck divisions. New in 2025 you can also compete as a 2-6 person team in our 24-Hour Relay. […]

OutRun Hunger 5K Family Walk & Run @ The Farmhouse At Harvest Green, Richmond, TX, United States on 04 October 2025

Set the pace and help tackle food insecurity at the 8th annual OutRun Hunger 5K Family Walk & Run. Fees are $35 for 5K and $15 for kid’s run. Proceeds benefit East Fort Bend Human Needs Ministry.

Snowy Owl 10 Mile @ 9801 York River Park Rd, Williamsburg, Virginia, United States on 04 January 2026

Thanks for your interest in the Snowy Owl 10 mile on Sunday, January 4, 2026!

This is a trail race and will be on a combination of trails in beautiful York River State Park. Five miles of the course will be technical single track. About 3/4 mile on the road and the rest will […]

Greensprings 24 @ 3751 John Tyler Hwy, Williamsburg, Virginia, United States on 25 October 2025

The Greensprings 24 will be Saturday, October 25 starting at 8am and finishing 8am the following morning. This 24 hour endurance race can be whatever you want it to be. How many miles can you complete? Can you reach a benchmark goal like 50 miles? A marathon? Run, walk, crawl…your choice. Will you reach the […]

The Resolution Run @ 2300 Cameron Park Dr, Waco, Texas, United States on 03 January 2026

The Resolution Run is an endurance event where you’ll have the opportunity to exceed your New Year goals, which features the beautiful, windy & epic trails of Cameron Park located in Waco, Texas, the Heart of Central Texas. The event follows an 8K loop throughout the valleys & hills of the park, with its start […]

The Hootie Hustle 5K & 1 Mile Fun Run @ Keene State College, Arch on Appian Way, Keene, NH, United States on 13 September 2025

Come out to The HOOTIE Hustle 5K & 1 Mile Fun RUN annual road/trail race presented by KSC Alumni Association. Participants will experience the natural beauty of KSC campus. Come RUN The HOOTIE! Online registration will close Thursday, September 11th. Registration will be open again on race day to all to sign up from 8:30AM […]

Moonlight Bootlegger 5K @ Maybury State Park, Northville, MI, United States on 09 May 2026

Miles, Moonshine, and Music—Under the Stars

If you’re looking for a night running experience unlike anything else in Southeast Michigan, mark your calendar for May 9, 2026 and join us for the 14th annual Moonlight Bootlegger 5K at beautiful Maybury State Park in Northville, MI. Since 2012, thousands of runners have stepped into the shadows […]

Naughty Hog @ 100 Pw 4153, Valley View, Texas, United States on 20 December 2025

The Naughty Hog is an endurance event featuring a Trail 5K, 10K, 25K, 50K, 100K + 25K Ruck in the foothills of North Texas at Lake Ray Roberts Johnson Branch Unit. The event follows a 25K loop and out n’backs for the shorter distances beginning and ending in Valley View TX.

Price Increases: Early […]

Highball to Thurmond Ultra & Relay @ Thurmond, West Virginia, United States on 17 May 2026

Race Through New River Gorge National Park

The highball was a railroad signal meaning the track ahead was clear—time to move forward at full speed. At Highball to Thurmond, we’re raising the ball on an unforgettable ultra marathon adventure through the heart of New River Gorge National Park.

Choose from the 50 Mile, 50K, or […]

Cossatot River Trail Run @ 1980 US-278, Wickes, Arkansas, United States on 27 September 2025

The Cossatot River Trail Run is an endurance event featuring a trail 12.5M “Half Marathon” & 10K in the Ouchitas along the Cassatot River of Arkansas at Cossatot River State Park. The event follows 12.5 point to point trail ending in Wickes AR at the State Park!

Carpe Diem – Carpe Noctem Half Marathon & 10K @ Proud Lake Rec Area, Brighton, MI, United States on 11 April 2026

Seize the Day, Seize the Night!

Run trails by day, race again by headlamp! Join us on Saturday, April 11, 2026 at Proud Lake State Recreation Area for Carpe Diem – Carpe Noctem—a one-of-a-kind trail experience with races in both the morning and evening. Choose from the morning or evening Half Marathon or 10K, or […]