Trail Running Calendar United States 2026-2027

Sheep Mountain Trail Runs in Fairplay Colorado features 50 mile, 50K and Half Marathon courses on high‑elevation mountain trails with maps, aid stations, and midrace drop options.

A 100 mile mountain trail race on Mt. Hood with a crew accessible lollipop loop, 17,300 feet of ascent and descent, staged at Mt. Hood Meadows.

Loopy Looper is an ultrarunning event at Cooper River Park with 12 hour, 24 hour, 101.25 mile and a Glow Up Loop on a 3.75 mile paved loop.

A two day trail event at Mt St Helens near Cougar, WA offering a full loop 50K with about 7400 ft elevation and a 25K option over varied volcanic terrain.

A 15 mile mountain trail run on August 1, 2026 that climbs about 3,100 feet and reaches over 12,000 feet at Kennebec Pass. The course offers alpine terrain and views of the Animas and Dolores River valleys while supporting La Plata County S..

A multi-distance trail event on Blue Hill Mountain in Blue Hill, Maine, with 5k, 10k, 25k and 50k figure-eight routes across wildflower fields, technical forest trails and coastal viewpoints. Proceeds support Blue Hill Heritage Trust and Wa..

Oakadoke Trail Runs in Valparaiso, IN features single track trails with varied terrain and pond views. Three distances are offered, aid stations are spaced along the route, and a post race meal is provided; the event is cupless.

High alpine trail running in Aspen with 50K, marathon and heavy half marathon options and a finish festival at Rio Grande Park.

A night trail race at Cedar Hill State Park with approximate distances 5K, 10K, 18K, 36K and 54K on the DORBA trail system. Hydration devices are required, aid station coverage varies, and illumination is needed after dark.

Mountain ultramarathon races at Eagle Point Resort in Beaver, Utah (100K, 70K, marathon, half) were scheduled for 2026 but the event was canceled due to the Cottonwood Fire.

A simultaneous trail running and horseback endurance event in Burgettstown, PA on August 1, 2026, offering distances from a 10k fun run to a 50 mile ride. Course terrain includes single track, gravel and grassy meadow, with a required safet..

Trail and road races at Green Valley Lake offering 5K, 10K and half marathon distances with mixed paved and dirt terrain, aid stations about every 1.5 miles, chip timing and post-race activities at the Community Garden.

A high-elevation trail running weekend in Taos Ski Valley featuring a 10K, a new 20K, a 1K vertical climb and a kids 1K across the first weekend of August.

Trail races at Bohemia Manor Farm in Chesapeake City feature 5K and 8K courses through vineyards, wooded trails and along the river, with chip timing, age group awards, finisher wine for ages 21 plus and an on-site after party with music an..

Trail races at Rendezvous Ski Trails near West Yellowstone Montana include marathon, half marathon, and 10K distances on Custer Gallatin National Forest trails. The event features chip timing, aid stations, and finisher medals.

A 5K run or walk with a 282 step climb at Baldwin Hills Scenic Overlook in Culver City that benefits the Aztlan Athletics Foundation. Registration runs from 10/10/2025 to 12/31/2025 with a $45 fee.

Experience the rugged beauty of the Wyoming wilderness at El Vaquero Loco. Run through the western landscape on technical trails to support local high school athletic programs.

A trail running event at Ward Pound Ridge Reservation offering 25K, 50K and 50M courses across wooded singletrack and carriage roads with runnable sections, ridge views, aid stations, and GPX course files.

Experience trail running in Orange County with several race distances ranging from a 5k to a 6 hour timed challenge. Navigate a scenic 3.3 mile looped course with multiple early bib pickup options available.

Two Hurricane Heat endurance events at CERAland Park in Columbus Indiana on August 1 2026 with tickets from $145 and team and service discounts available.