Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4033 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Trail races and a ruck at Queeny Park organized by Rockinator Racing. Multiple loop formats, chip timing, aid station service, finishers medals and podium awards by age group.

May 1, 2027 at St. Patrick's County Park near South Bend, Indiana. The event offers 10K, half marathon, marathon and 50K on marked trails with chip timing and packet pickup.

Mud Factor MCKINNEY is a 5K mud and obstacle run at Myers Park & Event Center on May 1, 2027, with adult and KIDZ family waves. Participants must bring a printed signed waiver and adults must present photo ID; spectators pay a cash fee.

A trail running festival at Mission Tejas State Park offering looped 100k, 50k, 30k, 10k and 5k courses on varied single track, full aid stations, cupless service, and on-site camping with a 500 runner cap.

A 6 mile road race across the New River Gorge near Fayetteville, WV, with an 800 foot descent and climb, a short trail finish, closed roads, chip timing, and a post-race brunch at Adventures on the Gorge.

A multi-format trail event in Placerita Canyon offering looped courses, multiple distances and time categories, team relays, camping, cupless aid stations, chip timing, and finisher swag on May 1, 2027 in East Walker Ranch Open Space.

A single-day endurance walk at Greek Peak in Cortland NY on May 1 2027 offering 7, 14, 21, and 28 mile options with optional 10, 20 or 35 pound ruck weights and a 10 hour finish window. Trails include shaded singletrack and ridgeline views.

A scenic 5k at Whittier Narrows Park with live mariachi and banda music, water stations, chip timing, and a post-race festival featuring tacos, a beer for 21+, a medal, and a t-shirt.

Desert Wolf is a trail and ultra event near Johnson City Texas on May 1 2027 offering distances from 5K to 100K over dirty rocky trails with aid stations, required gear rules, and a 21 hour cutoff.

A weekend trail event in Winthrop, WA on May 1 and 2, 2027 offering 50M, 50K and 25K on marked mountain trails with a lakeside finish at Big Twin Lake Resort, shuttle service to the starts, and on-site camping.

A trail running event at the Agricultural History Farm Park in Derwood, Maryland, featuring lap based 3, 6, and 10 hour Challenges and a conventionally timed marathon and 25K. Volunteers receive the same finishers' swag.

Trail event at Great Seal State Park in Chillicothe, OH offering 100 mile, 100k, 20 mile and 5k options on a 20 mile loop with extensive single track and about 3100 to 3200 feet of climb per loop.

A self-paced family adventure run at the YMCA in Raleigh on May 1, 2027, featuring a 2+ mile outdoor course with 20+ creative challenges, mud features and a large slip and slide; shirts for early registrants and finisher medals.

A series of five point to point trail races in central Arizona from May 2 to 7, 2027, organized by Aravaipa Running. Distances range from 39.1 miles to 253.3 miles with varied trail surfaces and staffed aid stations.

A 150 hour timed ultrarace near Mack, Colorado featuring five off road routes that make a roughly 55 mile Journey. The format mixes preset and random route orders, offers crewed and uncrewed divisions, and requires GPX navigation.

Sisters Country offers spring trail racing in Sisters, Oregon with a *50K* and a *Half Marathon*, both starting and finishing at Village Green Park on May 2, 2027. The event includes aid stations, finisher medals, post-race food, and a loca..

Trail races at Wildlife Prairie Park in Hanna City, Illinois with 5K and 10K loop courses on maintenance trails and single track. Day park admission is included and the event features awards, post race snacks, and volunteer opportunities.

An 8K run and walk through wooded trails at Lakeside Park in Piedmont, South Carolina on May 2, 2027. The soft trail course covers about 5 miles and features overall and age group awards plus new apparel and socks for the first 100 entrants..

A flat out and back half marathon and 10K on the limestone Great Western Trail, organized by Fox River Trail Runners, with part of registration fees donated to three local mental health charities.

A trail running event on May 2, 2027 at F.D. Roosevelt State Park in Pine Mountain, GA, offering 50K, 25K and 10K courses, participant shirts for early registrants, medals for finishers, awards and a post-race hotdog picnic.

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