Trail Running Calendar United States 2026-2027

A Spartan obstacle weekend at Mountain Creek Resort in Vernon, NJ, offering Sprint, Super, Beast and Ultra races plus a kids race and an obstacle workshop. The Beast is in the North East National Series and the weekend supports a Trifecta a..

Timed run and walk event on a flat USATF certified 2.00 mile loop at Camp Jordan in East Ridge Tennessee, offering 3, 6, 12, and 24 hour races with on course support, camping options, and awards for top finishers.

A 24 hour run and walk at Sandy Bottom Nature Park in Hampton VA on April 25 to April 26, 2026. Open to individuals and teams of two to twelve with registration opening January 1 and a field limit of 225.

A women's focused trail event in Behind the Rocks near Moab, Utah on April 25, 2026, offering 15K, half marathon, marathon and 50K courses over dirt roads, slickrock and sandy washes with cupless aid stations and on-site camping.

Trail races at Jonathan Dickinson State Park in Hobe Sound, FL, include a 50K, a Heavy Half and a kids' free fun run. Courses cover 16 natural communities and include stretches of soft sugar sand dunes.

Event Overview The Squatchywaska Mountainfest is a trail running event with two distances: a 25K (noted as closer to 17 miles) and a 10-mile race. Both courses follow a lollipop format through Minnewaska State Preserve on the Shawangunk Rid..

Experience miles of rhododendron tunnels and marsh bridges in Highland Lakes. Choose from four race distances ranging from a half marathon to 100K across gravel roads and single track trails.

A multi-duration ultra at Lake Mayer, Savannah on a 1.4 mile USATF loop. The event raises funds for local mental health services and awards medals and buckles for long-distance achievements.

Experience a scenic trail run through 250 acres of pristine woods and shaded hammocks in Punta Gorda. Support a residential school for youth while enjoying distances from 5k to 15k and a festive post race breakfast.

TARC Spring Classic in Weston, MA offers multiple running races on April 25, 2026, with distances from 10K to 50K. Registration is listed as free.

A mountain road, single-track and meadow course in the Methow Valley hosting a 26.8 mile marathon, ~13.1 mile half and 2-to-5 person relay with five leg options and notable climbs and scenic river and mountain views.

A last person standing backyard ultra in Provo, UT on April 25, 2026 where runners must complete a 4.167 mile loop every hour. The out and back course follows Deer Creek Reservoir with mostly smooth, runnable terrain and strict corral rules..

A trail event in Bristol, Virginia offering 50K, 25K, and a 3 mile walk along river trails with swinging bridges and a short climb to a fire tower. Five aid stations, cupless rules with a required reusable cup, and electronic lap tracking.

A looped trail event at Deer Grove Forest Preserve in Palatine, IL offering 10K, 25K, 50K and 50 mile distances on mostly wide, non-technical trails with a single aid station at the start and finish.

Experience the diverse terrain of Reveille Peak Ranch at this trail event near Austin. With distances ranging from 4 miles to a double marathon, runners can enjoy granite domes, creek crossings, and a lakeside finish.

Trail race at Mt Tamalpais State Park near Mill Valley offering half marathon and 10K courses along Ridgecrest Blvd and the Coastal Trail, limited to 300 participants and featuring aid stations, course markings, and a no headphones policy.

Night trail races on a 9 kilometer loop at San Tan Mountain Regional Park offering 54K, 27K, 18K, 9K and 6K options. The race is part of a six race night series and entries are non refundable.

On April 25, 2026 in Leavenworth WA, the Leavenworth Firefighter Challenge presented by Mystery Ranch features a 6.2 mile course with 1,665 feet of climb. The event offers three categories named Probie, Arduous, and Sawyer.

Experience a rhythmic trail run through the shaded woods of Pleasant Ridge County Park. Choose between 10K and Half Marathon distances while supporting an inclusive community camp for children and adults with disabilities.

A *100-mile* ultramarathon on the C&O Canal towpath near the Potomac River, run as one ~40-mile loop plus two ~30-mile loops. Aid stations appear every 3–6.9 miles and the event is a WSER 2027 qualifier.