Trail Running calendar near Princeton 2025-2026

The Interstate 17 Trail Run, taking place in Closter, NJ, is a challenging 17-mile race designed for experienced runners. Participants will navigate a rugged course featuring over 5,000 feet of elevation change, with technical trails and stunning views along the Hudson River. The race consists of fo..

The Thunder Chicken Squatch is an exciting trail running event taking place at Stokes State Forest in Branchville, NJ. Scheduled for August 10, 2025, participants can choose between a 10K or a challenging 17-mile course. The event honors military personnel by offering a 50% discount on entries for a..

The Barn-B-Q Trail Festival is a unique outdoor celebration held at the restored Masker's Barn in Berkeley Heights, NJ. This event combines trail running and hiking with a lively barn party featuring BBQ, beer, wine, and various activities. Participants can enjoy self-guided trail tours, lawn games,..

The Boulder Field 100 is a challenging running event taking place in Hickory Run State Park, Jim Thorpe, PA. Participants can choose from three distances: a 100K ultra run, a 50K ultra run, and an 18-mile run/hike. The course features a rugged terrain with an estimated elevation gain of 4000 feet pe..

The Run the Vineyards - White Horse 10K/5K is an annual running event taking place at White Horse Winery in Hammonton, NJ. Scheduled for September 14, 2025, the event features a scenic 10K and 5K race, along with a 1-mile walk. Participants can enjoy a flat course through vineyards and country roads..

The Wild Goose Trail Festival, taking place from September 20-21, 2025, at Wawayanda State Park in Hewitt, NJ, offers a variety of trail running events, including distances from 1 mile to 100 miles. This festival features a supportive atmosphere with generous cut-off times, making it ideal for both ..

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, both of which traverse the beautiful McDade Trail, known for its mix of cinder paths and singletrack terrain. The event celebrate..

The NJ Trail Series One Day will take place in Augusta from Thursday 2 October 2025 to Sunday 5 October 2025. You can run between 26 and 72 hours.

Run-a-Muck is an exciting outdoor event that features a 5K run and a cross-country trail walk, designed to engage participants with diverse terrain. Scheduled for October 4, 2025, the event aims to raise funds for the preservation of the Willistown countryside. Attendees can enjoy a variety of activ..

Blackout is an exciting nighttime running event taking place in Emmaus, PA, featuring a challenging 10K course that navigates the rugged, mountainous terrain of South Mountain. Participants can choose to start the race at dusk or take on the full experience under the stars. The event emphasizes sust..

The Lehigh Gap Nature Center 10K is an exciting trail running event taking place in Slatington, Pennsylvania. Celebrating its 14th year, this year's race features a brand new loop course that showcases the stunning natural beauty of the Nature Center. Runners will experience a mix of flat and steep ..

The Paine to Pain Trail Half Marathon is a unique running event set in the scenic woods and trails of five parks in Westchester County, New York. This race features a single-loop course that allows participants to experience diverse terrain, primarily consisting of dirt paths, while enjoying the nat..

BadgerPalooza is an ultra marathon event taking place at Autumn Lake Winery in Williamstown, New Jersey. Scheduled for October 17-18, 2025, it features a unique format where participants run a 5K every hour for 24 hours, totaling 74.4 miles. There are also 12-hour and 6-hour options, as well as rela..

The Suffolk County Marathon is an annual running event held in Bay Shore, New York, featuring a variety of races including a full marathon, half marathon, 10K, and 5K. Scheduled for October 18-19, 2025, the marathon and half marathon take place on Sunday, while the 5K is held on Saturday. The races ..

Big Bear Squatchtoberfest is a trail running event hosted by Sassquad Trail Running in collaboration with the New York-New Jersey Trail Conference. Set in Harriman State Park, Tuxedo, New York, this event features a challenging half marathon and a 10K race, showcasing the park's rugged terrain and s..

The Long Run - Fall Back is a unique running event taking place at Jacobsburg State Park, featuring a 5-mile loop on a mix of single track and gravel trails. Participants can choose to compete in a 5-mile race, a 3-hour, or a 6-hour event, with the course run in reverse for this rendition. The event..

The Pocantico Hills Marathon, taking place in Rockefeller State Park, offers both a marathon and a half marathon on scenic, rolling courses with stunning views of the Hudson River and Palisades. Participants will enjoy a picturesque route featuring fields, stone walls, lakes, and forests. This event..

The South Vineland Thanksgiving Run is a festive running event held at Anthony Campanella Park in Vineland, NJ. This cross-country style race welcomes participants of all ages and paces, promoting a community spirit on one of the biggest running days of the year. The event features a 3-mile course, ..

Rob's Trail Run Edition is a running event taking place at Stillwell Woods Preserve in Woodbury, NY. Scheduled for November 30, 2025, the event features two main races: a 5K Adult Trail Run and a 5K High School or Youth Trail Run, catering to participants of different age groups. This event aims to ..

Naked Nick is a trail running event taking place in Leesport, PA, featuring two distances: a 25K and a 50K. The race course winds through the scenic trails of Blue Marsh Lake, offering a mix of single track and gravel roads. Participants can expect a friendly atmosphere with awards for the top finis..