Trail Running Calendar United States 2026-2027

Experience the rugged terrain of the 140000 acre Philmont Scout Ranch in New Mexico with trail distances ranging from an 8 mile sprint to a 50 mile ultra.

A mixed road and trail 5K in Mattawan, Michigan that starts and finishes on the high school track. The course includes dirt, grass, and road sections; food and drinks will be available at the finish and dogs are not allowed.

Run for the Oaks is a 10th annual trail race through the vineyards and oak savannas of Oregon's Left Coast Estate. Proceeds support the Oak Savanna Restoration Project. The event includes wine tasting, live music, and a scenic course for ru..

A two lap 10 km trail run around Stryker Lake at Griffin Bike Park on August 1, 2026 with rolling hills, generally stable footing, onsite registration, and series bonus points for finishers.

Trail races in Goshen Vermont offer 36 mile and 14 mile options on mountain single track with significant climbing and views from Mount Moosalamoo. The event is family friendly and runs largely inside the Green Mountain National Forest.

The Hillman Ride and Fly will take place in Frankfort Springs on Saturday 1 August 2026. You can run between 21 and 50 miles.

Experience high alpine racing through the scenic singletrack and forest trails of Winter Park Colorado. Join a point to point mountain adventure with distances ranging from a 10K loop to a technical 50K ultra.

Test your endurance at this military inspired obstacle course featuring mud crawls and climbing walls. Supporting the Light Foundation, the event offers a 5k trail for adults and a dedicated race for children.

Races on Hatcher Pass Road near Willow, AK featuring a roughly 54 mile course, a slightly longer than marathon route, and three person relays. Courses have heavy elevation gain and seven staffed aid stations along the way.

A set of mountain trail races in the Elkhorn Mountains near Helena, MT offering 50 mile, 50K, and 13.1 mile courses on technical single track and primitive roads with significant elevation gain and remote backcountry terrain.

A unique "last person standing" trail run in Kempton, where runners complete 1.6-mile laps against a shrinking clock. The event culminates in a communal post-race gathering with food and sponsored refreshments.

Experience a loop based trail race at the Newbsanity Adventure Center featuring creek crossings and swamps. Choose between 5K, 15K, or 50K distances with an optional rucking class for those seeking a weighted challenge.

Join the South Texas Rollers Cross Country Invitational in Corpus Christi for a scenic 5 km at West Guth Park. Open to all, teams and individuals can compete for medals and age group awards.

Trail races at Little Bennett Regional Park on August 1, 2026 feature a 3.7 mile 5K plus and a 6.2 mile 10K on twisty singletrack with hills and streamside sections. Staging is near the Prescott Horse Trailer Area in Clarksburg Maryland.

Experience an intense mountain trail race at Swain Ski Resort featuring 2500 feet of elevation gain across two loops. This USATF Niagara Championship event tests runners with steep ski slope climbs and rapid descents.

Trail races of 8K, half marathon, 30K and 50K run from Rodeo Beach through the Marin Headlands with coastal singletrack and ocean views. The event is limited to 350 runners and the 50K has an 8.5 hour time limit.

Experience a three mile obstacle course at Three Palms Action Sports Park in Conroe. Participants jump and crawl through mud and ropes while navigating walls and monkey bars in this outdoor event.

Experience an obstacle course with over a dozen mud pits at the 508 INTL Adventure Sports Center. Enjoy a non competitive environment featuring music, food, and a festive atmosphere for both participants and spectators.

A two-day trail running event in Hoodsport, WA featuring a **22 km** skyrace to Mt. Ellinor and an **8 km** forest loop, part of international skyrunning and qualification series.

Last Herron Standing Backyard Ultra in Kalispell runs across August 1–2, 2026 and features a last person standing format on a 4.167 mile loop. Events include solo, team relay for 2 to 4 runners, and a kids fun run.