Trail Running calendar near Bronx County 2025-2026

The NSRF Long Island Lemonade Trail 5K is a refreshing spring trail run held at Blydenburgh County Park in Smithtown, NY. The course features a mix of pavement, dirt roads, and hard-packed trails suitable for vehicles, offering a scenic and varied running experience. Participants can enjoy hydration..

The Forest Park Runners Classic 4 Mile Road and Trail Race is set to take place on May 25, 2025, at Victory Field Track in Woodhaven, NY. This event features a scenic 4-mile out-and-back course through the beautiful trails and roads of Forest Park. Participants can expect custom technical T-shirts a..

The Mine Hill Half Marathon, held in Roxbury, Connecticut, is known as the toughest road half marathon in the state. Starting and finishing at the scenic Mine Hill Distillery, the race offers runners stunning country views of farms, fields, and vistas. The challenging course features a demanding fir..

The Peach Hill "Run For the Hill of It" 5K is a cross-country running and walking event taking place at Peach Hill Park in Poughkeepsie, NY. Participants will traverse scenic trails, reaching the highest point in the town for stunning views. Open to all ages, the event encourages both runners and wa..

The IronHike Endurance Series - Spring 2025 takes place at Mohawk Mountain Ski Area in Cornwall, Connecticut. This multi-day event, held over four days in June, offers a unique blend of hiking, trail running, and camping challenges. Participants can compete solo, with a trail buddy, or as a trail fa..

The Flanders Field & Forest 5K is an annual trail run and walk held at the Van Vleck Farm & Nature Sanctuary in Woodbury, Connecticut. Covering 3.1 miles, the course winds through scenic natural trails, offering a picturesque outdoor experience suitable for all ages and fitness levels. The event is..

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 Sri Chinmoy 24-Hour, 12-Hour & Midnight Marathon takes place at Rockland Lake State Park in Congers, NY, featuring a scenic, flat, and fast 2.95-mile paved loop around Rockland Lake. The course is USATF certified, smooth, and partly shaded, ideal for personal records. The event offers 24-hour an..

The Ansonia Six Hour Trail Run is a challenging endurance event held at the Ansonia Nature Center in Ansonia, Connecticut. Participants run counter-clockwise loops of approximately 1.9 miles on moderately technical singletrack trails featuring about 170 feet of elevation gain per loop. The course of..

The XTERRA Transcend Trail Run, held annually at Dickerson Mine Preserve in Randolph, New Jersey, offers a scenic and accessible trail running experience. The event features three race distances: a Half Marathon (21K) consisting of two 6.8-mile loops with 400 feet elevation gain each, a 10K loop wit..

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 a challenging 30-hour endurance event held in Andover, New Jersey, designed for teams of four. Combining elements of the Two Punk Kids (TPK) style with an Amazing Race format, teams work non-stop to complete a series of mandatory challenges. The event features three types of tas..

The Centurion Ultra Trail Event, held in Roosevelt Forest, Stratford, Connecticut, is a challenging endurance race featuring a 2.5-mile loop with 193 feet of elevation gain per lap through classic New England terrain. Participants can choose between two race options: running as many miles as possibl..

The Brooksvale 12-Hour is an endurance running event held in Hamden, Connecticut, featuring a challenging 4.25-mile loop with 500 feet of elevation gain. Participants can choose to run distances ranging from a marathon (six loops) to a 50k (eight loops) or aim for 50 miles within the 12-hour time li..

The Red Wing Trail Challenge, held at Red Wing Recreation Area in Lagrangeville, NY, offers two trail race distances: a challenging 60K with approximately 6,600 feet of elevation gain, and a 15K featuring about 1,650 feet of gain. The 60K consists of four laps of a 15K loop that includes varied terr..

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 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..

The Squatchy Surprise is a unique trail running event held at South Mountain Reservation in West Orange, New Jersey. Scheduled for July 26, 2025, it offers 12-hour, 6-hour, and 3-hour race options. The course features four distinct trail loops, with participants drawing colored golf balls before eac..

The MCW Westfield Ultra is an annual endurance running event held at Tamaques Park in Westfield, New Jersey. Participants can choose from 3, 6, 9, 12, or 24-hour race durations, aiming to complete as many laps as possible on a 0.8-mile loop featuring both pavement and gravel surfaces. The race suppo..