Trail Running Calendar United States 2025-2026

We have found 2258 Trailruns in United States. Check below where and when you can find the races.

Join the Saw Wee Kee Spring Trail Run on April 25, 2026 at Saw Wee Kee Park for a scenic, twisty course over soft spring trails that may be muddy or flower strewn. Wave starts, bib timing and a piece of a collectible multi part medal.

Run the Thelma and Louise Marathon and Half in spectacular Moab scenery on April 25, 2026, a women focused race weekend. Choose 50K, marathon, half or 15K on Behind the Rocks trails through red rock fins and sandy washes.

Run the scenic 38th Mt Tam Wild Boar at Mt Tamalpais State Park on April 25 2026, choose the half marathon or 10K, and enjoy coastal ridge views and single track trails. Field limited to 300 so register early.

Enjoy scenic trail running through shaded woods and hammocks at Gator Wilderness Camp in Punta Gorda with 5k, 10k, 15k, a Kids Fun Dash and a virtual option. All entry proceeds support Gator Wilderness Camp School for adolescent boys.

The Sunflower Relay, Half Marathon and Marathon will take place in Winthrop on Saturday 25 April 2026. You can run between 13 and 26 miles.

Join the Bronze Dragonfly Ultra at scenic Lake Mayer in Savannah, a chip timed loop race that raises funds for local mental health services. Pick from 3 to 30 hour formats and chase miles on a USATF certified 1.4 mile circuit.

Take on the BIG BAD RUCK in Gilmer, Texas at Pineywoods Valley Trails with 3, 6, 12 or 24 hour options on a rugged 2 mile loop featuring creek crossings and climbs. Camp on site and push your limits in this supported timed ruck challenge.

Join the Dirty Spokes Spring Trail Run at Allatoona Creek Park in Acworth on April 25, 2026, with 6.90 and 3.75 mile options. Enjoy groomed wooded trails, gentle slopes, and finish line awards and shirts.

Run the scenic Pinhoti Trail through Talladega National Forest with 50K, 25K, 10K and a kids fun run finishing at Cahulga Creek Park. Expect single track, creek crossings and overlooks, plus aid stations and post race awards for finishers.

Troublesome Hollow is a scenic trail race in Bristol VA with flat fast river sections, swinging bridges, trestles and a climb to a fire tower. Choose from 50K, 25K or a 3 mile walk and enjoy chip timing, aid stations and great atmosphere.

Run 10K, 25K, 50K or 50 Miler loops at Deer Grove Forest Preserve West in Palatine. Mostly wide non technical trails, a single aid station, pacers allowed for 50 Miler after four loops, and on course shenanigans promise a fun day.

Take on the Leavenworth Firefighter Challenge on April 25, 2026, a rugged 10K that climbs 1,665 vertical feet through National Forest terrain. Choose Probie, Arduous or Sawyer divisions and test your grit on the Ski Hill course.

Test your endurance on a flat USATF certified 2.00 mile loop at Camp Jordan in East Ridge, TN with 3 hour, 6 hour, 12 hour or 24 hour timed run walk options. Crew support is allowed and awards honor top finishers and milestone distances.

TARC Spring Classic at Jericho Town Forest in Weston on April 25, 2026. Run 10K, half, marathon or 50K loops on smooth scenic trails, plus a free youth fun run in a relaxed cupless event.

Celebrate trail running at the Lake Mohegan Women’s Trail Race, welcoming women and non binary runners to scenic loops in Fairfield, CT. Pick a 5K, 10K or a 4 hour loop challenge and finish with medals, podium prizes and great community vib..

Run under the stars at Sinister Night Runs in San Tan Park this April, choosing from multiple looped distances on mostly runnable trails with a few rollers. Enjoy aid stations, chip timing and finisher gear.

Join the Veterans Heritage Ridge Run on Saturday April 25, 2026 to support Sharps Ridge Veterans Memorial Park. Choose a 5K trail run, 10K ruck race or a 1 mile family walk through scenic wooded hills while cheering on JROTC teams.

Hit the Bonneville Shoreline Trail in Ogden for the Coldwater Traverse on April 25, 2026, with 16 Miler and 11 Miler options. A welcoming trail run perfect for newcomers building experience or seasoned runners tuning their mileage.

Run under the stars at Coopers Rock State Forest on April 25, 2026, choosing a challenging 50 km or half marathon through overlooks, boulders, and steep climbs. Field limited to 250 runners so secure your spot early.

Run under the stars at Moonlight Meltdown on April 25 in Belgium WI, with chip timed 5k road and a Sunset Safari 10k including a trail through Harrington Beach State Park. Shirts, post race food and a finish party at KYOTES.