Trail Running calendar near South Orange 2025-2026

We have found 117 Trailruns within 80 miles of South Orange. See below where and when you can find the races.

The Sri Chinmoy 24-Hour, 12-Hour, and Midnight Marathon is a running event taking place at Rockland Lake State Park, NY, on June 7-8, 2025. Participants can choose from three race formats: a 24-hour race, a 12-hour race, or a midnight marathon. The course features a scenic, flat, and fast 2.95-mile..

The Levee Loop Trail Race 10k & 5k Fundraiser is set to take place in East Stroudsburg, PA, featuring both a timed 10k race and a 5k race/walk. This event aims to raise funds for Stroud Greenways while participants enjoy the scenic Levee Loop Trail. The terrain includes grass, gravel, sidewalks, and..

The Dash and Deciduous 5K Trail Run is a unique and challenging event taking place at Crystal Lake Park in Bordentown, NJ. Scheduled for June 7, 2025, this free, timed "FATASS" run is designed for a limited field of 40 runners, emphasizing a fun and competitive atmosphere. Participants can expect a..

The 1/2 Sauer 1/2 Kraut is a unique running event taking place in Pennypack Park, Philadelphia, featuring both a half marathon and a full marathon. Scheduled for June 7, 2025, the race starts and finishes at the Ed Kelly Amphitheater, with a post-race celebration that includes food, drinks, and Germ..

The XTERRA Transcend Trail Run, taking place on June 14, 2025, in Randolph, New Jersey, is an exciting outdoor event featuring a variety of trail races, including a Half Marathon, 10K, and 5K. Set in the picturesque Dickerson Mine Preserve, participants will enjoy fast, flowing singletrack trails wi..

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 on moderately technical singletrack trails, featuring about 170 feet of elevation gain per loop. Scheduled for the se..

The Reckless Red Eye Endurance Run is an exciting endurance event scheduled for June 22, 2025, in Columbus, NJ. Participants can choose from various race formats, including 3-hour, 6-hour, 12-hour, and a 12-hour team relay. The course features a flat and fast 3.3-mile loop at the Burlington County F..

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 unique buckles based on their completion times: Red for under 24 hour..

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 60K race featuring approximately 6,600 feet of elevation gain and a 15K race with about 1,650 feet of gain. The event promises a scenic trail exper..

Pinky’s Rock n Rolla is a unique trail running event taking place in Richmond Hill, NY. This four-mile race offers participants the chance to experience actual trail running through the scenic Forest Park, featuring natural terrain shaped by glaciation. The event is designed for both newcomers and s..

The Blue Mountain Trail Run is a scenic 10K race set in the picturesque Poconos, specifically at the Blue Mountain Ski Resort. This event offers participants a unique opportunity to explore pristine singletrack trails that are typically inaccessible for obstacle courses, making it a favorite among t..

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 single-track trails, providing a challenging experience for participants. Open to ages 13 and up, the race e..

The Squatchy Surprise is an exciting endurance event taking place at South Mountain Reservation in West Orange, New Jersey, on July 26, 2025. This unique trail running experience challenges participants to draw colored golf balls to determine which of four loops they will run, adding an element of c..

The Second Annual Orange Runners Club Summer Sizzle XC5k is set to take place at the Rich Furst Sanfordville Elementary School XC Course in Warwick, NY. This exciting event features a 5k run or walk, along with a Kids Dash, promoting teamwork, dedication, and fun in the spirit of cross country runni..

August 2025

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 flat, 3.75-mile loop, aiming to complete as many laps as possible within their chosen time frame. The event includes individual..

The MCW Westfield Ultra is an annual running event hosted by MissionCleanWater at Tamaques Park in Westfield, NJ. Participants can choose to run for 3, 6, 9, 12, or 24 hours, completing as many laps as possible around a 0.8-mile loop. The event welcomes runners of all skill levels and includes a fun..

The Running Wild at Wildwood 2.5 Mile Trail Run is an exciting outdoor event taking place at Wildwood State Park in Wading River. Scheduled for August 9, 2025, this trail run invites participants of all skill levels to enjoy the scenic beauty of the park while engaging in a healthy and fun activity...

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 stunning views along the Hudson River. The race consists of four loops, including a..

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 from various distances, including a 17-mile race, a 10K, and a 5K, with special categories for rucking. The event honors milit..