Trail Running calendar near Hardenburgh 2025-2026

We have found 66 Trailruns within 80 miles of Hardenburgh. See below where and when you can find the races.

The Mt. Tammany 10 is an ultra-running event set in the challenging terrain of the Delaware Water Gap, NJ. This grueling race covers nearly 40 miles, featuring 10 climbs and over 10,000 feet of elevation gain, making it a true test for seasoned ultrarunners.Participants will navigate a demanding cou..

The Bullshit Backyard Ultra is a unique running event held in Lenoxville, PA, where participants compete in a "last person standing" format. Runners complete a 4.167-mile loop every hour until only one remains. The event features a day loop that spans approximately 70 acres of farmland, including di..

Sunning At Sunfish Pond 50K+ is an endurance running event designed for both seasoned and novice trail runners. Participants can choose between a 30K and a 50K+ distance, with the course featuring a challenging 6.7-mile loop that includes significant vertical ascent. The event emphasizes technical m..

The Spring on the Trails Endurance Runs is an exciting annual event held in Lagrangeville, NY, featuring timed races of 3, 6, and 12 hours on a scenic 5k trail loop with approximately 250 feet of elevation gain per lap. Participants aim to complete as many loops as possible within their chosen time..

April 2025

The Big Bear Squatch North is an annual trail running event held at Harriman State Park in Bear Mountain, New York. Scheduled for April 5, 2025, this challenging race features a half marathon and a 10K, both showcasing the park's rugged terrain, steep climbs, and stunning vistas. Participants can ex..

The John Jay Community Trail Race is a competitive running event taking place in Cross River, NY, featuring a 5k race, a 4k Jay Walk, and a Kids Jay Dash. The 5k course winds through the scenic John Jay Community Cross Country Trail, offering challenging and hilly terrain. The 4k Jay Walk is a non-c..

The Grafton 15K is an exciting running event set in the scenic Grafton Lakes State Park, featuring a challenging course that spans approximately 9.3 miles with an elevation gain of 900 feet. This spring race is designed to be accessible for new trail runners, offering technical yet runnable trails...

The 47th Annual Woods and Lakes Run is set to take place in Mountain Lakes, New Jersey, featuring both a 10K and a 5K race. Open to participants aged 30 and over, the event promises a scenic course that includes a mix of macadam walkways, gravel paths, and wooded trails, with potential challenges su..

The Sterling Squatch Half Marathon, part of the Squatchywaska Mountainfest, offers participants a challenging and scenic experience through the stunning trails of the Shawangunk Ridge. With two course options—25K and 10 miles—runners will navigate rugged terrain, steep climbs, and breathtaking views..

The Wawayanda Trail Fest is an exciting endurance event taking place in Vernon Township, NJ, featuring a variety of race distances including a 100K, 50 Mile, 50K, and Half Marathon. Set against a scenic backdrop of rhododendron tunnels, marsh bridges, and diverse terrain, the course offers a challen..

Squatchywaska Mountainfest is an exciting trail running event taking place in Ellenville, NY, featuring two challenging courses: a 25K and a 10-mile race. Participants will navigate stunning mountain singletracks, experiencing breathtaking views of the Catskills and the iconic Verkeerder Kill Falls...

The Jack Bristol Lake Waramaug Ultra Races, taking place on April 27, 2025, is a celebrated ultra-running event in Kent, Connecticut, marking its 51st anniversary. This historic race features three distances: 100K, 50 miles, and 50K, all set around the scenic Lake Waramaug. Participants can enjoy we..

Leatherman's Loop is a popular 10k trail race held annually in Cross River, NY, attracting participants of all ages. The event emphasizes community and outdoor activity, taking place in a scenic park setting. Due to its popularity, entry is determined through a lottery system.The registration fee in..

May 2025

The Bear Mountain Trail Challenge is an exciting running event set in Bear Mountain State Park, located just an hour from New York City. Participants can choose from three race distances: a 50K, a half marathon (21K), and a 10K. The course features a diverse range of terrains, including short climbs..

XTERRA New Jersey is an exciting off-road sports event taking place in Wawayanda State Park, New Jersey. Scheduled for May 3-4, 2025, it is part of the XTERRA World Tour and features a variety of races, including off-road triathlons, duathlons, and trail runs. Participants can choose from multiple d..

Frosty Woods - a Winter Way over Yonder Trail Adventure is part of the 2023 WOY Trail Run Series, offering a thrilling experience for runners of all levels. Participants can choose from various distances, including marathon, half marathon, 10K, and 5K, making it accessible for both competitive and c..

The Breakneck Point Trail Runs, organized by Red Newt Racing, is a challenging trail running event set to take place on May 4, 2025, in Beacon, NY. Participants can choose between a half marathon (13.1 miles) and a full marathon (26.4 miles), both featuring significant elevation gains and technical..

The Miller Mountain Trail Challenge is an exciting running event taking place in Tunkhannock, PA, featuring a challenging 25K and a shorter 5-mile course. The 25K route includes approximately 4,700 feet of elevation gain, with four significant climbs offering stunning views of the Susquehanna River..

The "3 Days at the Fair" event in Augusta, NJ, is a unique running festival scheduled for May 12-18, 2025. Participants can choose from various timed races, including 144, 72, 48, 24, 12, and 6-hour options, as well as marathon and 50K distances. The course features a certified one-mile loop, primar..

The Macho Trail Run is an exciting running event taking place in Stillwell Woods Preserve, Woodbury, NY. Scheduled for May 17, 2025, the event features two main races: a 5-mile Adult Trail Run and a 5-mile High School or Youth Trail Run. Participants will experience a unique trail running challenge..