Trail Running calendar near Hardenburgh 2026-2027

We have found 84 Trailruns within 80 miles of Hardenburgh. See below where and when you can find the races.

A trail running event in Gardiner, NY offering a 5 km run, an optional 10 km two-lap route and a 200 yard kids run, with pre registration T shirt incentives and a sneaker recycling program.

October 2026

Experience a massive endurance test at Mohawk Mountain Ski Area. This ultra trail event features a 152 mile course with over 72,000 feet of elevation gain to be completed within 84 hours.

Test your limits on a flat one mile loop at the Sussex County Fairgrounds. Choose from 6 to 72 hour timed races or certified marathon and 50K distances with full kitchen and shower access.

A 24 hour trail event at Mohawk Mountain Ski Area in Cornwall Connecticut featuring a Double Kuwohi route of about 28 miles and 13,685 feet of elevation. Participants may run, hike, or walk.

A timed endurance event in Cohoes, NY offering 1, 3 and 6 hour solo options plus 3 and 6 person relays, organized to raise awareness and funds for Flutters of Hope Inc.

A 4 mile trail race through the Irvington Woods on October 4, 2026, with varied terrain and stairs. Start and finish are at the back soccer field of Irvington High/Middle School; registration runs March 15 to September 4 with a $40 fee.

A mountain trail race at Camelback Resort using a 2.5 mile loop with about 900 feet of elevation gain per lap. Multiple distances include a 10 mile relay option and a ruck division, and the event includes carbon offsets and community progra..

Trail races and a half marathon take place around Barbour Woods and Haystack Mountain in Norfolk, CT on October 4, 2026. Routes include single track and carriage roads and the half marathon features over 2000 feet of elevation gain.

The Trailwagger is an October 2026 trail event at Gilbert Lake State Park in Laurens, NY with 3 mile, 5 mile, combined 8 mile and two person team options plus a dog stroll. A portion of proceeds supports Super Heroes Humane Society.

Trail races at Mohawk Mountain in Cornwall CT offer 5K, 10K, Half Marathon and Marathon routes with measured elevation gains, ski area trail loops, cupless hydration policy, and aid stations for longer distances.

A fall trail running event at Harriman State Park on October 18, 2026 offering a technical **13.1M** and a hilly **10K**, with marked singletrack, two aid stations for the half, a five hour finish cutoff, and limited field size.

A Halloween themed event on Clinton Road in West Milford, NJ offering a 1 mile Zombie Crawl plus 5k and 10k races. The course features zombie volunteers, themed aid stations, and a finish line festival with awards and a costume contest.

Explore the scenic trails of 100 Acre Woods in Malta, New York. This community event on October 18, 2026 features 2k, 3k, and 5k trail runs. All proceeds support local trail maintenance.

October 18, 2026 at Hillside Park in Andover, NJ features an 8 mile trail run, a 5K and a kids fun run for ages 5 to 12, with age-group medals, top finisher awards, on-site food and water, and official timing by Compuscore.

A fall trail event at Muscoot Farm in Katonah on October 25, 2026 featuring a five mile trail race and two kids races. Participants receive Farm Bucks for the farmer's market and shirts are available by preorder.

A weekend Spartan obstacle event at Sunflower Valley Farm on October 31 and November 1, 2026 featuring Sprint, Super, Kids races and Hurricane Heat formats across woods, mud and creek runs, with spectator access and medals for finishers.

Experience the Fall Back Into The Trails Series at Red Wing Recreation Area in Lagrangeville. Choose from 100k, 50k, or 10k distances featuring a loop course with elevation gain. This UTMB Index event offers medals and awards.

November 2026

A timed trail event at Gurski Farm on a 4 mile loop of single track and farm trails. Options include an 8 hour race, a 4 hour race and a 5K plus 5K canicross; the event is cupless with aid at start finish.

Experience a single loop marathon or half marathon on historic carriage roads in the Rockefeller State Preserve. Enjoy views of the Hudson River and stone bridges on a course with no pavement or cars.

A trail running event at Ward Pound Ridge Reservation with a ten kilometer race and a November 100 kilometer virtual challenge. The course features rocky climbs, ridgeline views, and a custom finisher woodallion for challenge completers.

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