Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4050 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A trail running event in Tollgate, Oregon on September 26, 2026, offering 23 mile, half marathon, 11K and 7K on largely single track Umatilla Rim Trail with marked courses, aid stations, a cup-less policy, and local youth sport beneficiarie..

A multi-distance trail event on the Flint Hills Trail in Osawatomie, KS, featuring out-and-back courses on crushed gravel, staffed aid stations, drop bag support, pacer allowances for longer distances, and distance-specific awards.

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.

Fast Track Trail Race on September 26, 2026 at George Wyth State Park in Waterloo, Iowa offers runnable single track with 13K and 25K options. The event provides limited aid, race photos, event swag, awards, and post-race food.

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.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.