Trail Running calendar near Lake Ariel 2026-2027

The Mahlon Winter Donut Trail Run will take place in Lake Hopatcong on Saturday 21 March 2026. You can run between 5 and 10 miles.

The Mt. Tammany 10 is a grueling 40-mile ultramarathon in New Jersey's Delaware Water Gap. Runners complete ten loops, each climbing over 1,000 feet to the summit of Mt. Tammany. This event promises tough, technical terrain with mountain vi..

Conquer the trails at Worthington State Forest in this arduous 30K or 50K+ event. Runners tackle a technical 6.7-mile loop with significant elevation. Finishers of both distances earn a commemorative award.

Experience a muddy trail race through the woods and fields of a Pennsylvania maple farm. Enjoy a post race pancake breakfast and take home a souvenir bottle of syrup after completing the five or ten kilometer course.

Run the historic 34-mile Lenape Trail from Newark to Millburn, traversing 18 parks. Choose to go solo or as a relay team, with full support including aid stations and shuttles. This charity event supports MissionCleanWater's work to provide..

The Morris County Empanada Trail Run will take place in Morris Plains on Sunday 29 March 2026. You can run between 5 and 10 kilometers.

The Fool's Adventure is a ten hour foot rogaine on March 29, 2026 in Wayne, New Jersey. Competitors navigate more than 100 checkpoints across eight square miles of rugged wilderness using maps and a compass while recording checkpoint eviden..

Tackle the rugged trails of Harriman State Park in this mountain trail run. Choose between a challenging 10K with 1,400 feet of climb or a half marathon with over 2,600 feet. The event supports local trail maintenance and includes a rucking..

Experience a clockwise loop race at South Mountain Reservation featuring timed options from one to six hours. This event offers a 1.88 mile course consisting of single track paths and fire roads for all distance preferences.

The Long Run - Spring Forward offers trail runs in Jacobsburg State Park. Choose from a 5-mile loop, a 3-hour, or a 6-hour timed event on mixed terrain. It's a cupless, eco-conscious event supporting the local environmental center.

An Easter-themed 5K on April 4, 2026 in Shickshinny, PA, held on a flat out and back course along the Susquehanna Warrior Trail. The event features souvenir T-shirts, age-group awards, photos with the Easter Bunny, and lunch.

The Rockland Rad Run will take place in Mertztown on Sunday 12 April 2026.

The Fifth Street Rock Monster is a technical trail event on the private singletrack of Forever Farm. The 2026 edition features a new continuous loop course across five distances, camping, and a post race meal.

Run or walk through the scenic orchards of New Paltz at this chip timed 5k event featuring homemade donuts and fresh cider for all finishers.

Join the 10K Run for the Osprey on a scenic trail course through Lacawac Sanctuary. The event features a 10K trail run and a 5K walk, with proceeds supporting habitat conservation. Cash prizes are awarded to top finishers.

Event Overview The Squatchywaska Mountainfest is a trail running event with two distances: a 25K (noted as closer to 17 miles) and a 10-mile race. Both courses follow a lollipop format through Minnewaska State Preserve on the Shawangunk Rid..

The Wawayanda Trail Fest offers four distances on a scenic 26+ mile loop in Wawayanda State Park. The course features rhododendron tunnels, marsh bridges, and varied terrain. Crew access and camping are available at the central event site.

A scenic and classic spring run for athletes aged 30+. Choose between the 10K and 5K distances on a mostly flat loop course through woods and around Birchwood Lake in Mountain Lakes. Be prepared for varied surfaces including paths, trails,..

The XC Summer Series offers weekly Tuesday evening 5K cross country races in Parsippany's Central Park. The thirteen race series welcomes all ages and abilities, with chip timing and post race refreshments. Participants can register for the..

Rock The Ridge is a 50-mile endurance challenge set in the scenic Shawangunk Mountains of the Mohonk Preserve. The event also features a trail marathon and relay options, all while raising funds to support the preserve's conservation and ed..