Trail Running Calendar United States 2025-2026

We have found 2236 Trailruns in United States. Check below where and when you can find the races.

Run scenic singletrack in Sandpoint at Race the Wolf, a weekend of trail races including a 5 mile, Sky Climb, half marathon and full marathon. Expect rugged terrain, big views and festival vibes June 20 to 21, 2026.

Run at McFarland Park near Ames in the Iowa Trail Run Series as the sun sets, with scenic 5K and 10K trails across single track, prairie and gravel. Enjoy race swag, post race food and community fun while supporting park conservation.

Run high in Utah's Abajo Mountains at Bears Ears Ultra, a remote singletrack race offering 13K to 50 mile distances. Expect alpine climbs, sweeping views of Canyonlands and Bears Ears, and rugged trail scenery for all experience levels.

Ring the Springs invites trail runners to Garden of the Gods in Colorado Springs with 100K, 50K and 35K routes that climb into Pike National Forest and Mount Rosa. Enjoy scenic singletrack and a finish at Rock Ledge Ranch.

Run the scenic Jasper Mountain Trail Fest on June 20 in Dayton WA and support Jasper Mountain Reserve. Choose from a family run, half and full marathons or a 100 km relay and enjoy single track loops, camping and a friendly community welcom..

Wild Woman Trail Marathon is a trail weekend created by and for women at the base of Mt Adams, with 50K, marathon, half and relay options on scenic forest trails. Enjoy camping at base camp, post run lunch and gentle yoga.

Little Loggers Trail Fest invites kids 12 and under to a free trail run in North Bend over a 2.75 mile marked course with volunteers and an aid station. Only 300 spots; finishers get recorded results and free entry to Little Pine 5 Miler.

Run the rugged Denali50K along Alaska's historic Denali Highway on June 21, 2026, a scenic 50 km test through glacial features and wild tundra. Entry is limited to 50 runners, with crew supported or uncrewed options, one aid station and a n..

Denali135 is a rugged 135 mile point to point road ultramarathon along the Denali Highway in Alaska, limited to 50 runners. Expect remote gravel roads, big climbs, mandatory support crews, a 48 hour cutoff and a moose antler buckle for fini..

Denali 100K runs along Alaska's Denali Highway with sweeping mountain and glacier views and long arctic daylight. Field limited to 50, runners race with crew and one pacer for a tough intimate adventure for experienced ultrarunners.

Tackle the Copper Kings 100, a 100 mile loop in Butte, Montana with 63 miles on the Continental Divide Trail and high points to 8,400 ft. The inclusive race features a nonbinary division and extended high altitude sections that test grit.

Run the Black Hills 100 in late June on the Centennial Trail near Sturgis, South Dakota, across rugged single track, rocky climbs and mountain views. Routes span 30 kilometers to 100 miles for adventurous trail runners.

Run the Palouse to Cascades Trail through the 2.3 mile Snoqualmie Tunnel on June 26 to 27, 2026, from Hyak Sno Park. Multiple ultra distances up to 200K invite crews and pacers for a scenic out and back on crushed limestone.

Run high in the Rockies at the Life Time Leadville Trail Marathon and Heavy Half in Leadville, Colorado on June 27, 2026. Tackle mountain trails to Mosquito Pass above 13,000 feet and chase Leadville Trail 100 qualifying spots.

Celebrate the 10th Dark 2 Dawn night trail at Indian Camp Creek Park, where runners tackle single track and open fields under the stars. Choose from 9 hour and 6 hour timed ultras or a 10K, with onsite camping and post race snacks.

A legendary 100.2 mile trail race from Olympic Valley to Auburn, California through alpine peaks, river crossings and gold country. Join runners seeking an epic endurance test and coveted buckles for finishes under 24 or 30 hours.

Wy'east Wonder is a point to point trail race around Mt Hood with 50 mile and 50K options along scenic ridges showcasing sweeping mountain and wildflower views. Start and finish at Red Barn Park with shuttles, awards and a finisher pint gla..

Race 8.2 miles with 3,010 ft of climb at Killington Resort, summiting three peaks and finishing at the K1 base. Expect steep, technical trails, muddy sections and sweeping Green Mountain views.

Run scenic single track loops at Caesar Creek State Park in the Dawg Gone Long Run, with 50 Mile and 50k options, generous cutoffs and volunteer aid stations. Expect rolling trails, technical footing and a friendly cupless race atmosphere.

Run under the stars in the Night Howler 50, a 50 mile ultramarathon of twenty 2.5 mile laps at Hoover Sports Park that starts at sunset and sends runners through mostly dark trails. Bring a headlamp and your own cup, chase the 16 hour cutof..