Trail Running Calendar United States 2025-2026

The Broken Arrow Skyrace is a premier skyrunning event held annually at Palisades Tahoe, Lake Tahoe, California. Scheduled for June 19-22, 2025, it features nine challenging race distances ranging from a kids' race to a grueling 46K ultra. The courses traverse high-alpine terrain mostly above the tr..

The Marquette Trails Festival, held June 20-22, 2025, in Marquette, Michigan, is a vibrant celebration of the region's trails, hosted at the NTN South Trails. This multi-day event welcomes all non-motorized trail users, featuring a variety of mountain bike races—including dual slalom, enduro, downhi..

The Blackout Night Runs, hosted by Aravaipa Running, take place at Fort Tuthill County Park in Flagstaff, Arizona. This night trail running event offers three distances: 27K, 13K, and 6K, winding through ponderosa pine forests above 7,000 feet elevation. The courses feature a mix of narrow single-tr..

The New River Gorge Trail Festival is an exciting running event set in the stunning New River Gorge National Park in Fayetteville, West Virginia. Scheduled for June 20-21, 2025, the festival features a variety of races, including a 50k, half marathon, and 5k, as well as unique double events that com..

The Bighorn Trail Run is a challenging ultra-running event held in the rugged Bighorn Mountains near Dayton, Wyoming. It offers four race distances—100 miles, 52 miles, 32 miles, and 18 miles—over two days, showcasing steep climbs, technical terrain, and dramatic elevation changes totaling over 20,5..

The Moonlight on Mt. Ascension Trail Run is a unique nighttime ultramarathon held in Helena, Montana, organized by the Helena Ultra Runners League (HURL). Participants complete as many 11.57-mile loops as possible within a 12-hour window, starting at 8:00 p.m.and finishing at 8:00 a.m. the next day...

The Wallowa Skyrace is a challenging mountain running event held in Joseph, Oregon, starting at the Wallowa Lake Tramway. The race covers 4.2 miles with a significant elevation gain of 3,700 feet, ascending to the summit of Mt. Howard.Participants are rewarded with stunning panoramic views of the Ea..

The Burney Mountain 100 is a challenging 100-mile endurance run set in Northern California's stunning Lassen National Forest and Thousand Lakes Wilderness. This scenic race features a looped course that begins and ends at the Burney Mountain Guest Ranch, showcasing breathtaking views and diverse ter..

The Froggy Mountain 100 is an ultra-running event held in Galax, Virginia, featuring 50- and 100-mile race options. The race takes place on a challenging 1-mile single-track loop course with approximately 500 feet of vertical gain per loop, making it one of the toughest courses in the country. Aid s..

The Orange Curtain Endurance Run is a multi-distance ultramarathon event held in Cerritos, California, featuring races of 10K, 30K, 50K, and 100K, along with marathon and timed events. The course is a flat, fast out-and-back on a combination of asphalt and dirt bike paths along the San Gabriel River..

The Longest Day 5K - Gray will take place in Gray on Friday 20 June 2025. You can run between 5 and 5 kilometers.

The Estes Park Backyard Ultra is an endurance running event held along the scenic Lake Estes, supporting Childcare and Family Services. Participants run a 4.252-mile course on a paved bike trail, completing a lap every hour until only one runner remains. The race features no predetermined end time,..

The Wild Woman Trail Marathon, held in Trout Lake, Washington, is a women-focused trail running event offering various race options, including a 50K, marathon relay, marathon, and half-marathon. The event promotes camaraderie, outdoor adventure, and personal achievement, encouraging women to connect..

The Angel Island Half Marathon is a unique running event set in the picturesque Angel Island State Park, offering stunning 360-degree views of the San Francisco Bay. Participants can choose between a half marathon and a 5-mile race, both of which include a ferry ride from Tiburon. The event combines..

The Onion River Outdoors Birdland 5K is an exciting running event set in the scenic Vermont forest, featuring rolling hills and vibrant vegetation. Participants will start near the Montpelier Rec Pool and navigate a challenging course that includes 95% single track with technical roots and rocks, of..

The Tough & Rumble 25K Jamboree is a challenging trail race held in Manila, Utah, within the scenic Ashley National Forest. Covering approximately 17 miles with 2,300 feet of elevation gain, the course starts at Browne Lake campground and follows a clockwise loop. Runners traverse a mix of single an..

The TARC Blue Hills Skyline Trail Run is a challenging 12K race set in the scenic Blue Hills Reservation in Milton, Massachusetts. Participants will tackle approximately 2,300 feet of elevation gain on a rugged course featuring rocky terrain, steep climbs, and technical descents, all while enjoying..

Manitou’s Revenge is a challenging 53-mile ultramarathon held in the Catskill Mountains, starting in Windham, New York. The course follows the northern Black Dome Trail and the Long Path from Acra Point to downtown Phoenicia. Featuring approximately 15,000 feet of elevation gain, the route is rugged..

The Black Mountain Trail Races in San Diego, CA, offer challenging trail running events across three distances: 50K, 25K, and half marathon. Participants will navigate rugged, technical trails through historic and scenic areas, including Black Mountain, an ancient extinct volcano with diverse wildli..

The Edge Hill Trail Race, scheduled for 2025, is a collaborative event with the Franklin Land Trust, celebrating the scenic trails and dirt roads of Ashfield. This race emphasizes a relaxed atmosphere, encouraging participants to enjoy the natural beauty while challenging themselves physically and s..