Trail Running calendar near Randolph 2025-2026

We have found 93 Trailruns within 80 miles of Randolph. See below where and when you can find the races.

TPK Bad Decisions is an exciting 30-hour team event held in Andover, NJ, where four-person teams tackle a series of mandatory challenges. This unique competition combines elements of adventure racing and problem-solving, requiring participants to navigate, carry heavy loads, and complete various tas..

The Centurion Ultra Trail Event, part of the Roosevelt Forest Ultras series, is set to take place in Stratford, Connecticut, featuring a challenging 100-mile race with a loop course of 2.5 miles. Participants can earn one of three buckles based on their completion time: Red for under 24 hours, White..

July 2025

The Red Wing Trail Challenge, organized by Conquer The World Endurance, is set for July 6, 2025, in Lagrangeville, NY. Participants can choose between a challenging 60K race with approximately 6,600 feet of elevation gain or a 15K race with about 1,650 feet of gain. The course features a mix of gras..

The Blue Mountain Trail Run, part of the Spartan Trail series, offers a scenic 10K race through the pristine singletrack trails of Blue Mountain Ski Area in Palmerton, PA. This event showcases a unique side of the Poconos, featuring challenging terrain and legendary hills that make it a favorite amo..

The Quadzilla 15K Trail Race, set in Schnecksville, PA, is known as Lehigh Valley's toughest trail race. The course features a diverse landscape, including rolling hills, water crossings, and scenic vistas, providing a challenging experience for participants. Open to ages 13 and up, the race encoura..

The Squatchy Surprise is an exciting endurance event taking place at South Mountain Reservation in West Orange, New Jersey. Participants will face unique challenges as their course choices are determined by a draw from colored golf balls, adding an element of luck to the race. The event supports the..

The Second Annual Orange Runners Club Summer Sizzle XC5k is a cross-country running event taking place at the Rich Furst Sanfordville Elementary School XC Course in Warwick, NY. This event emphasizes teamwork, dedication, and fun, making it suitable for participants of all ages. The race features a ..

August 2025

The MCW Westfield Ultra is an exciting endurance event organized by MissionCleanWater, taking place at Tamaques Park. Participants can choose to run for various durations, including 3, 6, 9, 12, or 24 hours, completing as many laps as possible around the park. This annual event aims to challenge run..

The Loopy Looper is an endurance running event held at Cooper River Park in Pennsauken, NJ, featuring 12-hour, 24-hour, and 101.25-mile race options. Participants run on a fast, flat 3.75-mile loop, aiming to complete as many laps as possible within their chosen time frame. The event includes indivi..

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,..

September 2025

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 Pawling 24 Hour Trail Running Festival is an exciting endurance event taking place in Pawling, NY, featuring a variety of race options including 24-hour, 12-hour, 6-hour, and 3-hour challenges. Participants will run on a scenic loop course that combines pavement, grass, and single track trails, ..

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 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 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..

October 2025

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.

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 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 26.2 miles, 50K, 50 miles, 100K, and 100 miles, allowing athletes to challenge the..