Trail Running Calendar United States 2026-2027

Two trail events, 25K (about 17 miles) and 10 miles, on technical singletrack and crushed gravel around the Shawangunk Ridge near Ellenville NY. Routes feature steep climbs, two aid stations, a six hour cutoff and a 150 runner cap.

Squatchywaska Mountainfest in the Shawangunk Ridge on April 24, 2027 features a technical 25K and a 10 mile lollipop course with steep climbs, rocky singletrack, two aid stations, and a six hour cutoff.

A 100-mile loop around Lake Cuyamaca and nearby parks on mostly single-track trails, the San Diego 100 features about 15,600 feet of climbing, a 32 hour cutoff, crewed and Solo divisions, and strict qualification and volunteer requirements.

A multi-person team relay on April 30, 2027, starting at the Pisgah Ranger Station and covering over 200 miles in 36 legs. Teams of 6, 9, or 12 run with professional timing, on-course support, and a finish line gathering.

A last person standing endurance race in York, PA where runners repeat hourly loops until one remains. Entries include a designated parking and crew area, an event shirt, and a certified distance card.

Trail run and hike at Camp Spearhead in Pleasant Ridge County Park offering a 13.1 mile race and a 10 kilometer option. The course is a shaded 10K loop with one aid station per lap and proceeds support Camp Spearhead.

VCP 50K is a looped trail ultramarathon in Van Cortlandt Park on 01 May 2027. The 50K course starts with a flats lap then ten cross country loops, with stocked aid stations, drop bag access, finisher medal, singlet, meal and beer.

Obstacle course weekend at McCormick Farms in Spring Lake, NC on May 1 and 2, 2027. Multiple race distances run from a 5 km Sprint to a 50 km Ultra, plus a kids race and spectator access.

An obstacle 5 km through Raymond James Stadium with 20 obstacles running past the pirate ship and stadium bleachers. The weekend also includes a kids race and spectator options, with team entries and an available service member discount.

A Spartan obstacle weekend at Meadow Wood Equestrian Center on May 1 and 2, 2027, offering Sprint 5 km and Super 10 km race options, plus kids races and spectator access.

Three races at Lake of the Ozarks State Park feature varied trail terrain, viewpoints and a multileg traverse that combines about 32 miles of running with 3 miles of paddling. Aid stations, finish line awards and event photos are provided.

A multi-distance trail event at Greenland Open Space near Larkspur, Colorado on May 2, 2026, featuring 4M, 8M, 25K and a multi-lap 50K that serves as the 2026 RRCA National 50K Championship. The course runs on dirt trails through grasslands..

An elimination race in Gentry AR where runners repeat 1 mile loops and must finish each loop within 20 minutes. Each entrant adds a $20 stake that becomes the prize pot for the last finisher.

TutHell 50K in Sioux Falls has runners complete 100 laps of a 0.31 mile loop up and down Tut Hill. Entry is by essay selection and a free will donation supports charities, with a fully stocked aid station at the hilltop.

A noncompetitive endurance event in Sam A. Baker State Park where hikers aim to ascend Mudlick Mountain eight times in 12 hours, covering about 23 miles and 7,980 feet of ascent; shuttles, aid stations, and an optional pre-event ceremony ar..

Trail races in Mouth of Wilson, Virginia offering 50 mile, 50K, 25K and 8 mile options with significant climbing, timed cutoffs, awards, a pint glass and finishers medal. The event benefits the state park and local rescue services.

A spring trail half marathon in Herriman, Utah, covering 13.1 miles of canyons, ridgelines, and foothills with about 1,681 feet of elevation gain and mostly single track terrain.

A road and trail running event through Garden of the Gods in Colorado Springs with multiple course options, including a 9.5 mile route. The route passes Siamese Twins, Kissing Camels, and Balanced Rock with Pikes Peak as a backdrop.

Trail races at Donald County Park include 5 km, 15 km and a Kids One Mile Fun Run across prairie, single-track, sand and bridges. Proceeds support Friends of Donald Park for trail maintenance and repair.

Trail races at Echo Bluffs and Current River state parks with distances from a 1 mile youth run to a full trail marathon, featuring single-track sections, bluff views, rolling hills, and a cupless format.