Trail Running calendar near Tenafly 2025-2026

The Mountain Lakes Trail Run & Walk in Princeton, NJ, is a scenic event held at the Billy Johnson Mountain Lakes Nature Preserve, benefiting the Friends of Princeton Open Space. It features a 5K+ trail run and a 3K walk, both traversing a mix of paved park trails, unimproved service paths, and singl..

The Wild Goose Trail Festival is a multi-day trail running event held at Wawayanda State Park in Hewitt, New Jersey. Taking place over a weekend in September, it offers a wide range of distances including a 1-mile kids run, 10K, half marathon, 50K, 50-mile, 100K, and a 100-mile ultra with a generous..

The Gardiner Dump Run is an exciting running event scheduled for September 21, 2025, in Gardiner, NY. Participants can choose between a 5k trail run or a 10k option, which consists of two laps of the 5k course. The race takes place on scenic single-track trails through wooded hillsides near the Wall..

The Angevine Farm Trail Festival is a scenic trail running event held in Warren, Connecticut, in the picturesque Northwest corner of the state. The festival features multiple race options including an 8-hour endurance run, a half marathon, and 5K races with a special Canicross category for runners w..

The Water Gap 50k and Half is a scenic trail running event set in the picturesque Delaware Water Gap, Pennsylvania. Participants can choose between a 50k or 25k distance, with the course primarily following the McDade Trail, known for its mix of cinder paths and singletrack trails. This event not on..

The Front Runners New York Cross Country 5K is an exciting running and walking event scheduled to take place at Van Cortlandt Park in the Bronx on September 27, 2025. This event invites participants of all skill levels to enjoy a scenic course while promoting fitness and community spirit. The 5K run..

The IronHike Endurance Series is a unique multi-day event taking place at Mohawk Mountain in Cornwall, CT, from October 2 to October 5, 2025. Participants can choose from various challenges, including individual and team formats, with distances ranging from 15 to over 152 miles, featuring significan..

The NJ Trail Series One Day is a multi-day running event taking place at the Sussex County Fairgrounds in Augusta, NJ, from October 2 to October 5, 2025. Participants can choose from various race formats, including 72-hour, 48-hour, 24-hour, 12-hour, and 6-hour races, as well as marathons and 50K ev..

The Run the Vineyards - Pindar Fall 8K is a scenic running event set in the picturesque Pindar Vineyards in Peconic, NY. Participants can choose between an 8K and a 5K race, both featuring flat courses primarily on hard-packed dirt trails and grass, making them walker-friendly. The event includes ch..

The KMT Fall Foliage Frenzy is a trail running event held in Montebello, NY, featuring 3-hour and 6-hour timed races. Participants run on a scenic 2.33-mile loop with approximately 660 feet of vertical gain, offering stunning views of the changing leaves in Kakiat Park near Harriman State Park. The..

The Tesla Hertz Run is a multi-distance ultramarathon event held in Rocky Point, NY, on October 10, 2025. Participants can choose from various races, including 150-mile, 100-mile, 100K, 50-mile, 50K, and 10-mile distances, with some races starting as early as Friday evening and others on Saturday an..

The Forbidden Forest 30 Hour Ultra Run is an exciting endurance event set in Stratford, CT, where participants can run, power-hike, or walk for up to 30 hours. This ultra run offers various distance options, including 26.2M, 50K, 50M, 100K, and 100 miles, allowing runners to challenge themselves at..

The Hainesport Endurance Run is a multi-day ultramarathon event held at Hainesport Township Municipal Park in New Jersey. It features a flat, paved loop course of just under one mile, certified by USA Track & Field, with an alternate 1.2-mile loop available if needed. Participants can compete in var..

The Mohawk Mountain Race, held at Mohawk Mountain Ski Area in Cornwall, Connecticut, offers a challenging trail running experience with 5K, 10K, Half Marathon, and Marathon distances. The course features steep ascents and descents on ski mountain trails, including the Wildwood, Timber, Pine, Laurel,..

The Paine to Pain Trail Half-Marathon is an annual trail running event held in Westchester County, New York, typically in October. It features a challenging course that winds through the woods and trails of five different parks, with most of the race on dirt, rocks, and roots, offering a scenic and..

The MuleSkinner Endurance Races take place in Upper Black Eddy, Pennsylvania, featuring distances of 50 miles, 50K, marathon, and half marathon. The course primarily follows the scenic, non-technical towpaths along the Pennsylvania side of the river, offering beautiful views and an easy trail experi..

Big Bear Squatchtoberfest is a trail running event held in Harriman State Park near Tuxedo, New York, on October 19, 2025. It offers a challenging half marathon and 10K course through rugged, technical trails featuring steep climbs, rocky terrain, and scenic views, especially during peak fall foliag..

Run The Farm in Katonah, NY, is a scenic 5-mile trail race held at Muscoot Farm, scheduled for October 19, 2025. The event features a main 5-mile race open to ages 6 to 108, along with two kids' races: one for ages 7-12 and another for children 6 and under. The race highlights the natural beauty of..

The Bimblers Bluff 50K is an off-road trail race held in southern Connecticut, starting at Guilford Lakes School. The course traverses several interconnected woodland preserves, featuring rolling forest roads and single-track trails that can be extremely rocky. Unlike many ultras, the route does not..

WXT Ultra is an exciting running event taking place in Washington Crossing Park, NJ, featuring two challenging courses: a 50K and a 25K. The race begins and ends near the Camp Grounds and soccer fields, with the 25K primarily on single-track trails. The 50K course includes scenic routes through Bald..