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Trail Running Calendar United States 2026-2027

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Explore the best trail runs in the United States for 2026-2027! Our updated list features 3941 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!

February 2027
A six-hour trail challenge where runners complete a 5K each hour; finishing all six laps yields a medal, leaderboard ranking, and a shot at national and Championship prize money.
A 5K in Phoenix on 02/27/2027 with an in-person family race and a virtual option, raising funds for people experiencing homelessness. The paved, flat canal trail is wheelchair and stroller friendly with two water stations.
Trail running at Fort Yargo State Park on Feb 27, 2027 with 5 mile, half marathon and 50K options including a relay; Presented by Chateau Elan.
Trail event at Holloway Park near Lakeland, FL offering 10k, 30k, 50k and a five person relay on a groomed cross country course.
A 15k trail race in Old Fort, NC with a riverside start, a 3.5 mile loop to Catawba Falls, and partnerships supporting local trail conservation.
TrailThief Trail Run at Horse Thief Hollow in Austin offers multiple trail distances from 5 to 30 miles plus a 10 mile ruck with on course support and documented course materials.
Trail running at Diamond D Ranch near Jacksonville, FL on February 28, 2027 with a 10K, a half marathon, spectator access, mixed terrain, and muddy sections.
Experience a trail run across the forest and hills of Angel Island with views of San Francisco and the Golden Gate. Choose from multiple race distances including a youth dash and enjoy a picnic at Ayala Cove.
A family friendly run and walk in Valencia CA featuring 1K, 5K and 10K options plus virtual races. The USATF certified course runs along the South Fork River Trail and proceeds support Students Off And Running with an expo and festive activities.
A 200 mile fundraiser on February 28, 2027 from Sandbridge Beach through the Outer Banks to Cape Hatteras and back, supporting veteran suicide charities.
Trail runs of 10K and 20K through McDowell Mountain Regional Park near Fountain Hills, AZ, featuring an aid station, camping option, park entrance fee, and a 4-hour cutoff.
Club-based 10-mile competition at Howard Community College where runners score points for RRCA clubs, with awards by club and a 2h10m cutoff.
In-person 8k and 16k races along the Potomac River and C&O Canal path in Potomac, MD, with virtual options and post-race waterfall views.
March 2027
A two-day trail running event in Mississippi on March 5 and 6, 2027, featuring 100 mile, 50 mile, 50K and 20K races with set time limits.
Queeny Backyard Ultra on March 5, 2027 is a last person standing trail event at Queeny Park on a roughly 4.19 mile loop repeated hourly. The overall winner earns a guaranteed Silver Ticket entry within the mid August 2026 to mid August 2027 window.
Three-day trail running stage race in Moab, Utah offering Full and Half Pint distances over legendary singletrack with limited entry.
Trail races at Table Rock State Park on March 6, 2027 offering 25k and 50k routes with timed results, aid stations, finishers medals, and park access included.
Trail races at McAllister Park on March 6, 2027 include a 50K of three 10.34 mile loops plus 15K and 5K on natural single-track. The event is chip timed, cupless at aid stations, and offers virtual options.
Multi-distance trail races around Page, Arizona that traverse sand, slickrock and slot canyons with courses finishing at the Page Sports Complex.
Experience a unique single loop trail run through the Withlacoochee State Forest featuring 33 1/3 mile, half marathon, and 6K distances. Enjoy riverside trails and celebrate your finish with a post race barbecue and handcrafted medals.
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