Trail Running calendar near Billings 2025-2026

The Spring SOMO Timed Trail Races take place at South Mountain Reservation in South Orange, New Jersey. This event features a looped trail course of 1.88 miles (just over 3K) that includes single track, pavement, and fire road sections. Runners can choose from multiple race options: 1 loop (3K), 2 l..

John Jay Community Trail Race is a community running event in Cross River, New York, on the John Jay Community Cross Country Trail. The event features a 5k Trail Race, a 4k Jay Walk, and a Kids Jay Dash, a 200-meter race. The 5k winds through wooded, rolling terrain starting on the John Jay Campus l..

Squatchywaska Mountainfest is a mountain trail race in Ellenville, NY, offering two courses: 25K and 10 miles. Runners traverse rugged singletrack, cliffs, and crushed-gravel carriage roads on the Shawangunk Ridge, with about 2,500+ ft of elevation on the 25K and around 1,800 ft on the 10M. The rout..

Wawayanda Trail Fest is a trail running event held at Wawayanda State Park, with the start/finish and parking at the park boat ramp/boathouse. Distances offered: 100K 50 Mile 50K Half Marathon The event course is a full loop of more than 26 miles. The half marathon uses one loop (about 13 to 14 m..

Leatherman's Loop is a popular 10K trail race held annually in the spring at Ward Pound Ridge Reservation in Cross River, New York. The event attracts runners aged 7 to 107 and features a scenic course through natural trails. Due to high demand, entry is determined by a lottery system.The registrati..

Jack Bristol Lake Waramaug Ultra Races run around Lake Waramaug in Kent, Connecticut, offering 100K, 50M, and 50K. One of the oldest ultras in the United States, it marks its 52nd anniversary in 2026 as part of the Mount to Coast 100K Series. The rolling, mostly flat course uses paved roads around t..

XTERRA New Jersey is an off-road multisport event held at the scenic Wawayanda State Park, featuring over 40 miles of trails and a clear lake. Part of the XTERRA World Tour, it offers a variety of races including trail runs (5K to 42K), gravel and mountain bike races, and triathlons such as full dis..

The VCP50k is an ultramarathon held in Bronx, New York, founded in 2023 and designed to accommodate both novice and experienced runners. The race features a challenging yet accessible course consisting of ten loops on the classic Tortoise and Hare cross country trail, plus an initial lap on flat ter..

Breakneck Point Trail Runs in Beacon, New York, is hosted by Red Newt Racing and offers two distances: 21K and 42K, with steep elevation gains (about 4,800 ft and 9,000 ft, respectively). The course blends jeep trails, single-track, historic estate paths, and technical pitches, including the signatu..

3 Days at the Fair in Augusta, NJ at the Sussex County Fairgrounds is a multi-day ultra running festival featuring a certified 1-mile loop course on pavement and crushed gravel. The event hosts multiple timed formats, including 144-, 72-, 48-, 24-, 12-, and 6-hour races, with marathon or 50K options..

Run The Farm is a series of trail races held at Muscoot Farm in Katonah/Somers, NY (51 Route 100, Katonah, NY 10536). The event includes a 5 mile trail race and two age-group kids races (one for ages 7-12 and one for ages 2-6). The spring race is scheduled for May 17, 2026 and the fall race for Oct..

Plattekill Mountain Race returns to Roxbury, NY for the fourth edition, offering a challenging mountain course on the slopes and trails of Plattekill. The Mountain Race covers 6.5 miles with 3,500 feet of elevation gain, looping up, down, and around the ski area for views and a tough test of enduran..

The Nipmuck South Trail Race is a 15.7-mile out-and-back trail run held in Mansfield, Connecticut, starting at Mansfield Hollow State Park. The course follows the scenic Nipmuck Trail alongside the Fenton River, featuring varied terrain including small bridge crossings, a climb to a 50-foot cliff, f..

Manitou’s Revenge is a challenging 53-mile ultramarathon held in the Catskill Mountains, starting in Windham, NY, and finishing in downtown Phoenicia. The course follows the northern Black Dome Trail and the Long Path from Acra Point, featuring approximately 15,000 feet of rugged, rocky, and steep c..

Pinky’s Rock n Rolla is a unique 4-mile trail race held in Richmond Hill, New York, offering runners an authentic trail running experience on natural hiking trails rather than typical bridle paths or gravel roads. The course, located in Forest Park, features naturally carved terrain shaped by glacia..