Trail Running Calendar United States 2026-2027

A monthly Friday evening 5K series at Arizona Falls with live chip timing, three collectible desert-themed medals, and a virtual option. The events raise funds for Child Crisis Arizona.

Trail races at Camp Ondessonk in Ozark IL across sandstone canyons and waterfalls. Multiple distances on mostly single track, technical terrain with five manned aid stations and onsite tree house lodging.

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, Oregon on August 22, 2026 with about 2,300 ft of elevation gain, mountain views and creek crossings. The event is cupless, requires personal water, includes two official aid stations and finisher prize b..

Trail races in Windham, ME offering 13M, marathon and 50K on technical single track through Lowell Preserve and North Falmouth Community Forest. The event supports local trail nonprofits and requires a participant donation and proof to conf..

A point-to-point 100K on August 22, 2026 in Naples, NY along the Bristol Hills Branch trail, with a 20 hour cutoff, UTMB and Western States qualification, Friday-night shuttle service and free camping both nights.

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 99.7 mile out‑and‑back ultramarathon in Leadville, Colorado, across forest trails and mountain roads with 15,492 feet of elevation gain and a 12,526 foot high point at Hope Pass. Finishers under 25 or 30 hours receive a belt buckle.

An evening of trail races at Pulaski County Park in Nancy, Kentucky, offering distances from 5K up to a 36K stage race, plus relay and combined-entry options. Registration windows and fees are listed for several events.

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.

The 1st Annual Crusader Cross Country Classic is a community 5K at Muskegon Catholic Central Monsignor Kehren Stadium supporting the school's cross country and track and field programs, with chip timing, awards, packet pickup, and on‑site f..

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.

Trail races and a film festival come together in downtown Ruidoso on August 22, 2026. Distances range from a 13.8 mile Half Marathon Heavy to a kids loop, and proceeds support the All Season Adaptive Sports program.

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 Winona State Forest near Mannsville, NY, run on repeating 4.167 mile loops that start each hour. Runners continue hourly laps until one runner completes the final lap and is the last runner standing.

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 six-hour loop ultra at Jug End State Reservation in Egremont, MA featuring a 4.2 mile course through woods, fields and an apple orchard. Age-group awards and a handmade finisher mug; proceeds benefit Louison House.