Trail Running Calendar United States 2026-2027

The Augúst, Montana's second oldest footrace, holds its 58th running in Helena on August 20, 2026. A 5K trail race presented as a minimalist fundraiser for local high school cross-country teams.

A two day trail event at Silver Mountain Resort in Kellogg, Idaho featuring a 13K with over 2,000 feet of climbing and a 2 mile course, gondola access to the start, a vendor village, swag and giveaway prizes.

A team relay at Crystal Mountain on August 21-22, 2026 featuring three alpine trail loops, a mid-race gondola ride, and views of Mt. Rainier. Multiple team formats are offered, plus on-site camping and glamping at Ragnar Village.

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 Shawnee National Forest on a figure eight loop of mostly single track and rugged terrain. Distances range from a half marathon to 100 miles with staffed aid stations and on site 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, OR on Aug 22, 2026, featuring about 2,300 ft of elevation gain, two aid stations, a cup-less policy, and finisher prize bags plus bonus prizes.

A multi-distance trail event in Falmouth, Maine featuring technical single-track loops through Lowell Preserve and North Falmouth Community Forest. Entry requires a recent nonprofit donation in addition to registration fees.

A point to point trail ultra in Naples, NY covering about 100K along the historic Bristol Hills Branch trail in the Finger Lakes. The route is mostly singletrack with a 20 hour cutoff, 11 aid stations, shuttle options and free camping.

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 Winona State Forest with a repeating 4.167 mile loop every hour; runners must finish each loop and be in the corral to continue. Crews are allowed, pacers are not, and a single aid station serves the course.