Trail Running calendar near Closter 2024-2025

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

The "3 Days at the Fair" event in Augusta, NJ, scheduled for May 12-18, 2025, offers a variety of ultra-running challenges, including 144-hour, 72-hour, 48-hour, 24-hour, 12-hour, and 6-hour races, as well as marathon and 50K options. The course features a certified one-mile loop composed of pavemen..

The SMR Mayapple Trail Runs, taking place on May 17, 2025, in South Mountain Reservation, Millburn, NJ, features a variety of race distances including 50 miles, 50K, 20 miles, 10 miles, 5 miles, and a Kids 1 Mile Run. Organized by the South Mountain Conservancy and supported by local volunteers, the..

C'mon Armageddon is an exhilarating running event set in the challenging terrain of Norvin Green State Park, West Milford, NJ. Participants can choose from three race distances: a grueling 50K with over 7000 feet of elevation gain, a 10 Miler with 2000 feet, or a 5 Miler with 1000 feet. Runners will..

The Spring Run The Farm event will take place at Muscoot Farm in Katonah, NY, on May 18, 2025. This exciting running event features a 5-mile trail race for participants aged 6 and older, along with two kids' races: one for ages 7-12 and another for children aged 6 and under. The event aims to showca..

June 2025

The IronHike Endurance Series - Spring 2025 takes place at Mohawk Mountain in Cornwall, CT, featuring a unique blend of hiking and trail running. Scheduled from June 5 to June 8, 2025, participants can choose from various events, including individual and team formats for distances ranging from 15 to..

TPK Bad Decisions is an exciting endurance event organized by Two Punk Kids, designed for teams of four. This unique competition combines elements of adventure racing with a series of challenging tasks that participants must complete non-stop over approximately 30 hours. Teams will face three types ..

The Beer Mountain Challenge at Upward Brewing Company is an exciting trail running event set in the scenic Catskill Mountains. Participants can choose between two distances: a 2-mile loop with 515 feet of elevation gain or a 4-mile option featuring two loops and a total elevation gain of 1,030 feet...

The Ansonia Six Hour Trail Run is an exciting endurance event taking place at the Ansonia Nature Center in Ansonia, Connecticut. Participants will tackle approximately 1.9-mile loops of moderately technical singletrack trails, featuring about 170 feet of elevation gain per loop. The event promises a..

The Brooksvale 12-Hour event is a unique running challenge held in Hamden, CT, featuring a 4.25-mile loop with a total elevation gain of 500 feet. Participants can aim for various distances, including a marathon (six loops), a 50k (eight loops), or even 50 miles within the 12-hour timeframe. The eve..

The Centurion Ultra Trail Event is an exciting ultra-running challenge set in Roosevelt Forest, Stratford, CT, featuring a 100-mile race with various buckle awards based on completion times. Participants can earn Red, White, or Blue Buckles by finishing within 24, 30, or 33 hours, respectively. The ..

July 2025

The Squatchy Surprise is an exciting endurance event taking place at South Mountain Reservation in West Orange, New Jersey. Scheduled for July 26, 2025, participants will face unique challenges as their course choices are determined by drawing colored golf balls, each representing different trail lo..

August 2025

The Thunder Chicken Squatch is an exciting trail running event taking place at Stokes State Forest in Branchville, NJ. Participants can choose from three distances: a challenging 17-mile course, a 10K, or a 5K, catering to runners and hikers of all ages and abilities. The event honors military perso..

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 Horseshoe Bend Boogie will take place in Frenchtown on Saturday 16 August 2025.

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,..

September 2025

The Shawangunk Ridge Trail Run (SRT) is an exciting trail running event that celebrates the stunning Shawangunk Mountains in New York. Participants can choose from three divisions: a challenging 70-mile race for seasoned trail runners, a 30-mile option suitable for fast hikers and runners, and a hal..

The Pawling 24 Hour Trail Running Festival, hosted by Conquer The World / C.T.W Endurance, takes place at Lakeside Park in Pawling, NY. This exciting event features various timed races, including 24-hour, 12-hour (with a night start option), 6-hour, and 3-hour challenges, all on a scenic 1.68-mile l..

The Wild Goose Trail Festival, taking place at Wawayanda State Park in Hewitt, NJ, offers a variety of running events from a 1-mile kids run to a challenging 100-mile ultra. Scheduled for September 19-21, 2025, the festival features generous cut-off times, scenic trails, and a supportive atmosphere,..

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..

October 2025

The IronHike Endurance Series, taking place at Mohawk Mountain in Cornwall, CT, is a unique multi-day event designed for hikers and trail runners. Scheduled for October 2-5, 2025, participants can choose from various challenges, including individual and team formats, with distances ranging from 15 t..