Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4061 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

The Hungerford Trail Races in Big Rapids, Michigan on September 26, 2026 feature 50 Miler, 45K, and 15 Miler courses through forested single-track in Manistee National Forest with aid stations along the route.

A runnable single-track trail race at George Wyth State Park on September 26, 2026 offering 13K and 25K options. Limited on-course support is provided and post-race food and photos are available near Canfield Shelter.

Rogue XC in Talent, Oregon features a 5K cross country course over wood chip trail, grass and a small hill. A free elementary mile for runners 12 and under is included and the event supports Talent Middle School Cross Country.

Sky Island in Fort Davis Texas on 26 September 2026 features trail races on single track West Texas trails. Distances include 31 miles, 17 miles and 9.5 miles, with lodging options at Prude Ranch and Indian Lodge.

A backyard ultra on private trails in Eads, TN where runners repeat a *4.167 mile* loop each hour until one runner remains. The event includes basic on site provisions, primitive camping the night before, and a single champion award.

A community fitness festival at Hays Farm Park in Huntsville on September 26, 2026. It features a certified half marathon, a timed 5K, a 1 mile community run, a short bike ride, pop up classes, vendors, and door prizes.

A 30K trail race in Cincinnati run as three laps of a 10K loop, featuring meadows, wooded trails and notable elevation gain. Finishers receive a medal and 30K entrants receive a finisher t-shirt; walkers are welcome.

A clothing optional 5K at Oaklake Trails in Depew, OK, with park entry, pre-race refreshments, and a keepsake magnet; first-time or long-time-away visitors must complete a background check before arrival.

A multi-distance trail running festival on September 26, 2026 at the American Birkebeiner Trailhead in Cable, WI, featuring marathon, relays, half marathon, a new 10K, Nordic Trek, 5K, and kids races over mixed trail terrain.

An in-person event on September 26, 2026 in Brunswick, MD featuring a trail-based 5K and timed 3-hour and 6-hour challenges on a 5 mile loop. Proceeds support Brunswick High School Track and Field equipment.

A community 5K, 10K and one-mile run/walk on the Emerald Trail in Jacksonville supporting Groundwork Jacksonville. Courses use the LaVilla Link and S-Line Rail Trail and include chip timing, custom shirts and finisher medals.

Experience the extensive single track trails of the Boise Foothills in this premier trail event. Runners can choose between 50 mile, 50K, and 27K distances starting from Fort Boise.

A 5K trail run at Goddard Park in Warwick, RI on September 26, 2026, with a bayside course and start and finish near the golf course clubhouse. Open to all ages, with published entry fee tiers and on site parking and facilities.

A two-day trail and bike event in Estes Park featuring 31-mile bike and run options, a 15-mile heavy half, and a 62-mile duathlon, with rugged trails, significant climbs, and aid stations supporting competitors.

A looped trail event in Dixon, Illinois on September 26, 2026 offering distances from 8 miles up to 100 miles, with mixed singletrack and meadow terrain, two aid stations, crew access, and finish medals or a buckle for the 100 mile.

A trail ultramarathon at Mt. Wilson in the Angeles National Forest offering 25K and 50K courses on technical single track. Courses feature significant elevation gain, marked trails and fully stocked aid stations.

A high altitude trail half marathon near Telluride on September 26, 2026, covering about 13 miles of mostly singletrack through aspen woods, finishing in town with stocked aid stations and required alpine gear.

A half marathon at Twin Lakes near Bridgeport, CA on September 26, 2026. The point to point course follows the lake with downhill and ridge climbs between about 7,100 ft and 6,600 ft, and includes shuttles and aid stations.

Bandit Ultra Trail in Simi Valley on September 26, 2026 offers 50K, 30K and 15K trail courses through Rocky Peak and Tapo Canyon. The event is based at Corriganville Park and includes multiple aid stations and varied terrain.

A nonprofit, runner-built mountain 50K on Mt. Taylor near Grants, New Mexico. The course reaches 11,301 feet with about 7,000 feet of elevation change through singletrack, forest roads, and alpine meadows with staffed aid stations.

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