Trail Running calendar near East Islip 2026-2027

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 7 July 2026. You can run 5 kilometers.

The Pinky’s Rock n Rolla will take place in Queens County on Saturday 11 July 2026. You can run 4 miles.

The XC Summer Series will take place in Parsippany-Troy Hills on Tuesday 14 July 2026. You can run 5 kilometers.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

Discover a new trail running challenge north of NYC at the historic Ward Pound Ridge Reservation. Choose from 25K, 50K, or 50 mile distances on a runnable course through scenic wooded trails. Enjoy post race refreshments and earn a unique f..

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.

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.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

The Run for the Hills - Niantic will take place in Waterford on Saturday 5 September 2026. You can run 5 kilometers.

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.

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..

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.