Trail Running calendar near Closter 2026-2027

We have found 120 Trailruns within 80 miles of Closter. See below where and when you can find the races.

A 17 mile trail run from State Line Lookout in Closter NJ that follows Hudson River viewpoints into New York and back. The course uses a one mile closed road out plus a four mile technical loop repeated four times with stocked aid stations.

A trail event at Stokes State Forest on August 9, 2026 with options from 5K to a 17 mile loop, plus a rucking division with 15 lb and 30 lb classes. The courses are technical, feature aid stations, and include discounts for military and you..

Discover new trails at the Tappen Brook 5K in Bridgewater, CT. This community event winds through the scenic woodlands of Bridgewater Town Park. All runners receive a participation gift.

Trail races in Clarence Fahnestock Memorial State Park offering 50K, 25K and 5.5-mile courses through mixed runnable and technical terrain, with multiple aid stations and proceeds supporting park conservation.

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 18 August 2026. You can run 5 kilometers.

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 25 August 2026. You can run 5 kilometers.

September 2026

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 1 September 2026. You can run 5 kilometers.

A trail event centered on the 70 mile Shawangunk Ridge near Rosendale NY offering 70 mile, 30 mile, and half marathon divisions. Routes move over cliffs, pine barrens, wetlands and rugged singletrack; the event is unsupported.

A mixed-surface trail event at South Mountain Reservation in South Orange offering distances from 5K up to 50M, with aid stations roughly every three miles and course maps available.

Trail race at Macedonia Brook State Park near Kent, Connecticut offering 12K, 25K and 50K on singletrack with technical climbs, descents and a viewpoint on Cobble Mountain. The 25K is part of the Blue Blazed Trail Running Series.

A corporate team 5k run and walk on Manhattan's Pier 84. The event features a scenic out-and-back course along the Hudson River Park, followed by a festive post-race party with awards, music, and food. It's designed as a summer office gathe..

The Wild Goose Trail Festival will take place in West Milford from Saturday 19 September 2026 to Sunday 20 September 2026. You can run between 10 and 36 hours.

This trail ultra offers two distances on a scenic loop course starting at Nyack Beach State Park. The event features significant elevation gain across ridges, singletrack, and river paths. Aid stations are frequent, and parking is available..

The Where the Pavement Ends trail race offers a technical 4.25-mile single loop or an 8-mile double loop through the Hemlock Hills. It's part of the multi-race Trail Mix Series. Both races start and finish at the Lake Windwing ballfields in..

October 2026

IronHike Endurance Series runs October 1 to October 4, 2026 at Mohawk Mountain Ski Area in Cornwall CT. The series offers multiple ultra trail events from about 61 miles to 152 miles with large elevation gains and run, hike or walk options.

This 24-hour trail challenge in Cornwall, CT, covers over 28 miles and 13,685 feet of elevation gain. Participants can run, hike, or walk the double marathon distance or tackle it as a relay.

Run through the scenic 300-acre Pindar Vineyards on a flat course of dirt trails and grass. Choose between a 5K or an 8K, both chip-timed with an included tech shirt. Enjoy a post-race glass of wine, live music, and food trucks after the fi..

A multi distance trail event in Rocky Point, NY from October 9 to October 12, 2026, run on a 10.48 mile loop with two aid stations. Distances range from 10 mile to 150 mile and runners must complete the distance they start.

Trail races at Mohawk Mountain use ski-area trails and nearby forest with 5K, 10K, half and full marathon options, steep climbs and wooded viewpoints, finisher medals, awards, and post-race refreshments.

A single-loop half marathon through five parks in lower Westchester County, New York, starting at the Thomas Paine Cottage and finishing at New Rochelle High School. Mostly shaded dirt trails with varied wildlife and published race results.