Urban Environmental Challenge 10k - Bronx

The Caldwell Cougar Chase XC 5K & 8K is a cross-country running event held at Garret Mountain Reservation in Woodland Park, New Jersey. Scheduled for September 26, 2025, it features a women's 5K and a men's 8K race on a rolling course that includes trails, hills, gravel, dirt paths, grass sections,..

Front Runners New York's Cross Country 5K returns to Van Cortlandt Park in the Bronx for its 22nd annual fall meet. The Run/Walk begins near the Tortoise & Hare Sculpture, with bib pickup guided by FRNY volunteers. Supported by the Tom Cook Fund, race-day amenities include on-site registration, swag..

The Fat Sass Switchback Challenge is a trail running event held in Millburn, New Jersey, at the South Mountain Reservation's Locust Grove Picnic Area. Scheduled for October 5, 2025, it features a challenging 1-mile loop course with 300 feet of elevation gain, including steep climbs and technical, ro..

Set in Montebello, New York, the KMT Fall Foliage Frenzy is a trail-running event featuring 3-hour and 6-hour timed races. Runners tackle a challenging 2.33-mile loop with about 660 feet of vertical gain, weaving through Kakiat Park against the backdrop of Harriman State Park and the Hudson Valley’s..

IBBC Trail Classic 5k and Kid's Trail Run presented by Peace, Love, Trails takes place in Irvington, New York, with the event centered around the Irvington Woods trail system near 40 N Broadway. The lineup includes a 5k Trail Run/Walk through scenic woodland paths and a 0.6-mile Kid's Trail Run for..

The Paine to Pain Trail Half-marathon is scheduled for Sunday, October 12, 2025, in New Rochelle, Westchester County, New York. The race is organized by NewRo Runners and is part of the Trail Mix Series, a group of seven trail races in Westchester County, NY and Fairfield County, CT. The event uses..