Trail Running calendar near Closter 2025-2026

We have found 92 Trailruns within 80 miles of Closter. See below where and when you can find the races.

Take on the Tesla Hertz Run in Rocky Point NY with races from 10 miles up to 150 miles on scenic Long Island pine barrens trails. Generous cutoffs, lively aid stations, and night race options make this a welcome challenge for beginners and..

Gemstone Sparkle Sprint 5k is a community trail run in Wilton, Connecticut, on Gemstone Farm (144 Huckleberry Hill Rd). The second annual event offers a scenic 5k trail course suitable for all abilities (strollers not allowed on the course)..

Costumed Creature Crawl 5K Trail Run/Walk is an in-person and virtual race in Beach Lake, Pennsylvania, at the Van Scott Nature Reserve of the Delaware Highlands Conservancy. It offers a 5K trail run or walk for adults, plus options for age..

Run 30 haunting hours beneath a canopy of autumn leaves in Stratford CT on a rugged 2.23 mile loop with roots, rocks and one memorable climb. Limited to 50 runners, chase miles and earn a stunning 100 mile buckle.

Event details 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..

The Fred Torres Memorial 5K is the 12th annual charity race at Garrett Mountain in Woodland Park, New Jersey. The live event features a 5K run on a championship cross-country course and a 2-mile walk, with a virtual 5K option for remote par..

Join the Great Pumpkin Dash Trail 5K at Blydenburgh County Park on Oct 12 for a fun, scenic trail run with an in person or virtual option and a free Kiddie Dash. Proceeds support the Never Stop Running Foundation.

Mohawk Mountain Race : Cornwall, CT The Mohawk Mountain Race takes place at Mohawk Mountain Ski Area in Cornwall, CT (46 Great Hollow Road). The event offers four distance options: Marathon Half Marathon 10K 5K Registration closes on Octo..

Family & Community Services of Somerset County's Taking Strides Towards Wellness 5K Run/Walk is the 13th annual event at Duke Island Park in Bridgewater, NJ. The flat, paved, wooded course runs along the Raritan River, suitable for runners..

Tom Centinaro Memorial "Dam" Race is a 3.5-mile trail run/walk hosted by the Wolcott Lions Club in Wolcott, Connecticut. The race unfolds on the scenic, flat Mill Pond Trail at Woodtick Recreation, 201 Nichols Road. This community event ben..

MuleSkinner Endurance Races : October 18, 2025 The MuleSkinner Endurance Races take place in Upper Black Eddy, PA (963 River Rd) on October 18, 2025. Distances offered: 50 Miler 50K Marathon Half Marathon Registration was closed on Septem..

Event overview FALL Run The Farm is scheduled for October 19, 2025, at Muscoot Farm in Katonah/Somers, New York (51 Route 100, Katonah, NY 10536). The main race is a trail race held over 5 miles. The event program also includes two children..

The Hot Chili Challenge 8 Mile Trail Run, 5K & Kids Fun Run takes place in Andover, New Jersey. The event features an 8 mile trail run and a 5K for adults, plus a Kids Fun Run for ages 5-12. The atmosphere blends competition with a chili-th..

Join the Castle to River Run in Garrison, NY, with a half marathon, 5K and kids fun run raising funds for Friends of Philipstown Recreation. Tackle varied trail terrain, pick up a race shirt and enjoy community spirit.

The 3rd Annual Chesterfield FALL Terrain 5K is a community-focused running event held at Fenton Lane Park in Chesterfield, NJ. Scheduled for October 19, 2025, the race features a USATF-certified 5K course combining gravel, trail, grass, and..

Take on the rugged Bimblers Bluff 50K in Guilford Connecticut on October 19, 2025. Enjoy a challenging off road course through scenic woodlands and rocky single track while supporting local land conservation.

Experience peak fall foliage at Harriman State Park with Big Bear SquaTCh South, a rugged single loop offering a challenging 13.1 mile or 10K on steep, technical trails and sweeping views. Limited entries sell out fast so register early.

WXT Ultra (Oct 25, 2025) : Titusville, NJ WXT Ultra offers two distances: 50K 25K The race starts and finishes in Washington Crossing Park, NJ, near the Camp Grounds and the soccer fields off Bear Tavern Road. Registration closes on Fri,..

The Tough Cookie Trail Run 5K is a trail-running event held at Prospect Point Park in Lake Hopatcong, New Jersey. The course is a 5K on local trails, inviting runners, walkers, and hikers to join a morning of strength, spirit, and community..

CrackedBell Classic THE JV & OPEN is a cross-country meet in Richboro, Pennsylvania, held around the Northampton Civic Center and Tyler State Park. The two-loop, flat 5K course is fast and spectator-friendly, a modified version of the old J..