Trail Running Calendar United States 2026-2027

A three‑event Friday evening 5K series at AZ Falls with chip timing, age group awards, raffle prizes and collectible desert themed medals; the series supports Child Crisis Arizona and includes a virtual race option.

Trail races at Camp Ondessonk in the Shawnee National Forest featuring multi-loop 100 mile and 100K options, waterfalls and sandstone canyons, technical single-track terrain, five manned aid stations, and included tree house lodging for run..

Fixed-time ultras of six and twelve hours take place on a 500 meter flat gravel loop at historic Nardini Manor in Buckeye, Arizona. The event features an on-course aid station, cupless refills, crew zones, and onsite parking.

A trail half marathon in Hood River with about 2,300 ft of climb, two official aid stations, and scenic views into Oregon and Washington. The cup free event requires a 24 oz minimum water bottle and includes finisher prize bags and bonus pr..

Trail races in Windham, Maine on technical single-track loops with 13M, marathon and 50K options, two aid stations, required participant donation with proof, and a no-refund policy.

A point to point 100k+ trail race in Naples, NY, through mostly single track in the Finger Lakes. The course has a 20 hour cutoff, 11 aid stations, and serves as a UTMB and Western States qualifier.

A 14-mile trail race at Hyner Run State Park with a 7K option. The single-track course in Sproul State Forest is open to runners and speed-hikers, requires a qualifying time and enforces a 4.5 hour cutoff.

A two-day gravel run weekend in Lincoln, Nebraska offering 50k, half, 10k and 5k races on mostly gravel roads with hilly terrain. The event is self-supported with aid stations, marked courses and enforced time limits.

A 100 mile out and back ultramarathon in the Colorado Rockies on August 22, 2026, featuring roughly 15,492 feet of elevation gain and a peak near 12,500 feet at Hope Pass. The route has 11 aid stations, designated crew access points, and be..

A trail race day at Tryon International Equestrian Center offering marathon, half and 10K distances on a 6.5-mile loop through packed paths, single-track and meadows, with one cup-less aid station and on-site camping.

Experience a high altitude trail run through the Rocky Mountains on 100 percent unpaved roads and trails. This dog friendly event in Fraser supports children facing cancer through the Shining Stars Foundation.

A first annual cross country meet at Muskegon Catholic Central with high school races and an open alumni and community 5K; proceeds benefit MCC cross country and track and field programs.

A trail race at Staunton State Park offering 26.3 mile and 13.1 mile courses over mostly singletrack with significant elevation gain, well marked trails, capped fields, and fully stocked aid stations.

A community trail race in downtown Ruidoso on August 22, 2026 offering 13.8 miles, 8.5 miles, a 4-mile course and a kids dash. Participants receive commemorative medals, event shirts, and professional photos while proceeds support an adapti..

Habanero Hundred is an August looped trail event at 7IL Ranch near Cat Spring, Texas, offering distances from 10K to 135 miles and relay options. The course uses a 10 km loop with aid stations, pacing for 100M and 100K, and finisher awards.

Multi-hour looped trail challenges at Blackhawk Ski Club in Middleton, WI, with individual and team relay options, plus a 1.7 mile fun run that highlights the course features and terrain.

A backyard ultra at CCC Camp in Winona State Forest near Mannsville, NY where runners complete a 4.167 mile loop each hour until only one remains. Crew support is allowed but pacers are not.

A looped trail race at Oak Mountain State Park with long, steep climbs, mandatory water carry and aid stations at miles 4.83 and 7.84; options include a 10.76 mile lap or a two-lap 21.12 mile course.

A timed six hour ultramarathon on a 4.2 mile loop at Jug End State Reservation in Egremont, MA. The wooded course includes fields and an apple orchard and benefits the Louison House.

A technical mountain race above Telluride, Colorado, with five route options across mining roads, singletrack and alpine tundra. Courses climb to elevations above 13,000 ft and focus on the high-elevation trail experience.