Trail Running calendar near Mahwah 2026-2027

We have found 124 Trailruns within 80 miles of Mahwah. See below where and when you can find the races.

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.

August 2026

Ridge Reaper Trail Runs returns Aug 1, 2026 at Ward Pound Ridge Reservation near NYC, offering multiple distances from runnable loops to epic 50 mile challenges. Expect wooded technical trails, ridge views, finisher medals and podium awards..

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.

A mountain trail event at Belleayre Mountain in Highmount, NY on August 16, 2026, offering a 25K and an 8K with hiking options, on-course aid, a zero carbon offset fee, and donations to The Catskill Center.

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.

September 2026

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.

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.

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..

A point to point trail marathon in the Slide Mountain Wilderness with almost 7000 feet of elevation gain, multiple aid stations, finish area refreshments, and proceeds supporting land conservation.

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.

The Iron Hike - Kuwohi Trail Marathon Plus Relay will take place in Cornwall from Saturday 3 October 2026 to Sunday 4 October 2026. You can run 28 miles.