Trail Running Calendar United States 2026-2027

Experience the rugged beauty of the Sangre de Cristo mountains at the Philmont Scout Ranch. Choose from four trail distances reaching up to 50 miles across the high adventure terrain of New Mexico.

The 16th annual Mattawan Wildcat Road & Trail 5K features a mixed road and trail course across the Mattawan campus with more paved sections and a loop around the new track and stadium. Food and drinks follow the race and dogs are not al..

11th annual trail race at Left Coast Estate on August 1, 2026, featuring 5K and 10K courses through oak savanna and vineyards, with proceeds funding oak savanna restoration.

A two-lap 10 km trail run around Stryker Lake at Griffin Bike Park on August 1, 2026, with rolling hills and up to 10 bonus series points.

A 12 hour run and ruck on a 1.52 mile paved loop at Smith Park in Middletown, Ohio. Chip timing, a stocked aid station, weight rules for ruckers, and student crafted finisher awards for several distance milestones.

Trail races of 14 and 36 miles around Mount Moosalamoo from Blueberry Hill Inn, featuring mountain single track, significant elevation gain, aid stations and primitive camping.

A multi-duration trail event at Lake Padden with 2.6 mile loops, timed options of 6, 12, 24 and 32 hours, on-course aid, keepsakes, and awards.

Mountain trail races in Winter Park CO on August 1 2026 with 50K, 21K and 10K courses through high-alpine singletrack and town finishes.

The Summer Burke Lake 5K & 10K will take place in Fairfax Station on Saturday 1 August 2026. You can run between 5 and 10 kilometers.

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.

Join the 48th annual run and walk through the scenic trails of Flagstaff. Support the local Children's Health Center while participating in a 10K, 5K, or 2K event at Fort Tuthill or virtually.

A timed trail event in Palm Coast, FL, on an almost one-mile flat, shaded loop between the river and the ocean. Offers 6- and 12-hour race options, a fully stocked aid station, and a nonrefundable registration policy.

Mountain road races in Hatcher Pass near Willow, AK, offering a roughly 54 mile ultramarathon, a slightly longer than 26.2 mile marathon, and a three person relay. Courses follow Hatcher Pass Road with significant elevation gain and seven a..

Mountain trail races in the Elkhorn Mountains near Helena, Montana, offering 50 Mile, 50K and 13.1 Mile courses on remote single track with significant elevation gain and multiple aid stations.

An evening trail event run lap by lap on a roughly 1.6 mile loop where cutoffs shorten each circuit and runners continue until only one remains. The event includes on site food and complimentary beer for participants aged 21 and over.

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.

A season-opening cross country invitational on Saturday, August 1, 2026, at West Guth Park in Corpus Christi, Texas. The event is open to all and includes overall, age group, and team awards plus finisher medals.

Run through the wooded singletrack trails and streams of Little Bennett Regional Park in Maryland. Enjoy a community atmosphere with professional timing, post race breakfast burritos, and distances for different experience levels.

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.

A trail race in the Marin Headlands with 8K, half, 30K and 50K options along coastal single-track and fire roads, marked courses, cupless aid stations, and a 350 runner capacity.