Trail Running calendar near Tenafly 2025-2026

Big Bear Squatch North is a challenging trail running event held at Harriman State Park in Bear Mountain, New York. Featuring a half marathon and 10K races, including a new rucking division with lightweight (15 lbs) and heavyweight (30 lbs) pack categories, the event showcases rugged, technical moun..

The Long Run is a loop-based running event held at Jacobsburg State Park. The course is a give-or-take 5 mile loop that combines single-track trail and flat, fast gravel sections. The loop features about 450 ft of elevation change. The event is offered in two editions named Spring Forward and Fall..

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..

Philadelphia Trail Marathon, held in Wissahickon Valley Park in Philadelphia, offers a marathon and half-marathon on trail terrain. The 13.1-mile course is largely single-track with rolling hills, rocks, and roots; the 26.2-mile route covers similar terrain with added elevation. The atmosphere refle..

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..

The Green Traill 5K is an annual running event held in Easton, Pennsylvania, specifically at the historic Easton Cemetery. Celebrating its 5th anniversary in 2026, the event features a 5K run, a walk, and a kids fun run for children aged 10 and under. This unique race is notable for being the Lehigh..

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..

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..