Trail Running calendar near Millburn 2025-2026

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

The Frosty Woods - a Winter Way over Yonder Trail Adventure will take place in Ringwood from Saturday 3 May 2025 to Sunday 4 May 2025.

The Bear Mountain Trail Challenge is an exciting running event held at Bear Mountain State Park, located just an hour from New York City. Participants can choose from three race distances: a 50K, a half marathon (21K), and a 10K, all set against a backdrop of scenic trails that feature diverse terra..

The Breakneck Point Trail Runs, organized by Red Newt Racing, is a challenging trail running event set to take place on May 4, 2025, in Beacon, NY. Participants can choose between a half marathon (13.1 miles) and a full marathon (26.4 miles), both featuring significant elevation gains and technical..

The Dirty German Endurance Fest is an urban ultramarathon held in Pennypack Park, Philadelphia, featuring three race distances: 50 Miler, 50K, and 25K. The event attracts over 600 runners annually and offers a well-marked, runnable course with a mix of surfaces, including single track and gravel tra..

The Dawn To Dusk To Dawn Track Ultras is a running event taking place at Academy Park's Knight Track in Sharon Hill, PA. Scheduled for May 10-11, 2025, the event features multiple race options, including a 24-hour run, a 12-hour run, a 50K run, and a virtual 50K run. Participants can expect tracksid..

The Ansonia Trails 5K is a running event taking place in Ansonia, CT, designed for participants of all levels. This second annual race features a unique course consisting of two laps around a 1.55-mile loop, making it a fun challenge for runners. Limited to 50 participants, the event promises a vibr..

The Run for the Woods is an annual 5k trail run taking place in Piscataway, NJ, specifically through the scenic trails of the Rutgers Ecological Preserve. Scheduled for May 10, 2025, this event supports forest restoration efforts and the Ecology and Evolution Graduate Student Association. Participan..

The "3 Days at the Fair" event in Augusta, NJ, is a unique running festival scheduled for May 12-18, 2025. Participants can choose from various timed races, including 144, 72, 48, 24, 12, and 6-hour options, as well as marathon and 50K distances. The course features a certified 1-mile loop on a mix..

The SMR Mayapple Trail Runs, taking place on May 17, 2025, in South Mountain Reservation, NJ, offers a variety of trail races 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 volunteers, the event features sceni..

The Screamin' Hill Scramble 5K is an exciting running event taking place at Screamin' Hill Brewery in Cream Ridge, NJ. This annual race features a scenic 5K course that winds through the brewery's grounds, where the ingredients for their craft beer are grown. Participants can enjoy a chip-timed race..

The MCW NJ Appalachian Trail Runventure is a unique running event scheduled for May 17, 2025, in Scotch Plains, NJ. Participants can choose between a marathon or a 40-mile run, both designed to provide a fully supported experience along the New Jersey Appalachian Trail. This event is also a fundrais..

C'mon Armageddon is an exciting running event set in the challenging terrain of Norvin Green State Park, West Milford, NJ. Scheduled for May 18, 2025, 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..

The Spring Run The Farm event, scheduled for May 18, 2025, in Katonah, NY, features a 5-mile trail race and two kids' races. The main event is open to participants aged 6 and older, while the kids' races cater to ages 7-12 and 6 and under. The race takes place at Muscoot Farm, showcasing the area's..

The Coventry Woods 5K & 10K Trail Challenge is an exciting trail running event taking place in Pottstown, Pennsylvania. Scheduled for May 18, 2025, this race features two distances: a 5K and a 10K, both set on scenic trails that include a mix of rocky terrain, roots, and various track types. Partici..

The Jacobsburg 5k & 10k - The GNOMES are Back event is set to return after a six-year hiatus, taking place in Wind Gap, PA. Participants can enjoy scenic trails along the Bushkill and Sobers Run creeks, featuring a 5k and a 10k course, with the latter being a second lap of the former. New additions..

The NSRF Long Island Lemonade Trail 5K is a vibrant running event taking place at Blydenburgh County Park on May 24, 2025. This trail run offers participants a refreshing experience as they navigate a mix of pavement, dirt roads, and hard-packed trails. The event includes a free Kiddie Dash and feat..

The Mine Hill Half Marathon, hosted by Steep Endurance, is touted as one of the toughest road half marathons in Connecticut. Set against the stunning backdrop of Roxbury, participants will enjoy breathtaking views of farms and fields while navigating a challenging course that features both uphill cl..

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 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..

June 2025

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..