Trail Running calendar near Hardenburgh 2025-2026

We have found 51 Trailruns within 80 miles of Hardenburgh. See below where and when you can find the races.

Rensselaerville Ramble Trail Run & Walk is a fundraising event held in Rensselaerville, New York. The Ramble starts and ends at the Huyck Preserve's Eldridge Research Center and guides participants through the Preserve's forested trails. Runners and walkers can choose from 2-mile, 5-mile, or 8-mile..

Wild Goose Trail Festival takes place at Wawayanda State Park in Hewitt, New Jersey. The event offers a true Trail Festival with distances spanning from a 1-mile kids race to 100 miles, plus 100K, 50 miles, 50K, and a 36-hour format (with lightweight and heavyweight rucking divisions). The course co..

Angevine Farm Half Marathon takes place in Warren, CT, at Angevine Farm as part of the Angevine Farm Trail Festival. The course starts at the farm, loops on farm trails, enters Wyantenock State Forest and the Mattatuck Trail, delivering mostly technical but runnable single- and double-track terrain..

The Gardiner Dump Run is a scenic trail running event held in Gardiner, New York, featuring a 5k race with an option to complete two laps for a 10k distance. The course winds through single-track trails along wooded hillsides near the Wallkill River and untamed fields at Gardiner’s Riverbend Trails,..

The Cat's Tail Trail Marathon is a challenging 26-mile point-to-point trail race held in the Slide Mountain Wilderness Area of the Catskill Mountains, New York. Featuring nearly 7,000 feet of elevation gain, the course offers rugged terrain with rocky, technical climbs and descents, alongside stunni..

Race to the Face 5K is a community-oriented running and walking event in Norwich. In 2025, the event enters its fourth year. The course starts on a road in downtown Norwich, switches to trail, then returns to the road and downtown, accommodating runners, walkers, and hikers and even friendly dogs.Pa..

Water Gap 50k and Half takes place in Milford, Pennsylvania, within the Delaware Water Gap National Recreation Area. The event offers 50K and 25K distances, with the McDade Trail serving as the course—a 32-mile point-to-point route through the Gap, mixing rail-trail cinder paths with rolling singlet..

October 2025

The NJ Trail Series One Day is a multi-day ultrarunning event held at the Sussex County Fairgrounds in Augusta, New Jersey. Scheduled from October 2 to 5, 2025, it features a variety of race options including 72, 48, 24, 12, and 6-hour timed races, as well as marathons and 50K distances. The course..

IronHike Endurance Series brings a mountain-style challenge to Mohawk Mountain Ski Area in Cornwall, Connecticut. The Fall 2025 edition runs across October 2–5 and offers six self-paced events ranging from 12 to 84 hours. Core distances include Olympus Mons Ultra (152+ miles, about 72,590 ft of elev..

The Flutters and Foliage Endurance Run, held in Cohoes, NY, is a unique ultra running event supporting Flutters of Hope, a nonprofit aiding individuals and families affected by eating disorders. Now in its third year, the race features multiple endurance challenges including 1-hour, 3-hour, and 6-ho..

Iron Hike’s Fall Double Kuwohi Trail Marathon Plus Relay is a weekend endurance event set at Mohawk Mountain Ski Area in Cornwall, Connecticut. The race covers 28+ miles with 13,685 feet of elevation and is designed to be completed within a 24-hour window. Participants have the flexibility to run, h..

Set in Montebello, New York, the KMT Fall Foliage Frenzy is a trail-running event featuring 3-hour and 6-hour timed races. Runners tackle a challenging 2.33-mile loop with about 660 feet of vertical gain, weaving through Kakiat Park against the backdrop of Harriman State Park and the Hudson Valley’s..

The Norfolk Land Trust Trail Race Series, including the Haystack Mountain Challenge, is held annually in Norfolk, Connecticut. The 12th edition features three trail race distances: a challenging 5K through Barbour Woods with scenic climbs and wetlands; a 10K that adds a tough loop summiting Haystack..

IBBC Trail Classic 5k and Kid's Trail Run presented by Peace, Love, Trails takes place in Irvington, New York, with the event centered around the Irvington Woods trail system near 40 N Broadway. The lineup includes a 5k Trail Run/Walk through scenic woodland paths and a 0.6-mile Kid's Trail Run for..

The Trailwagger is a running event held at Gilbert Lake State Park in Laurens, NY, featuring scenic trails and fall foliage. The race offers four divisions to accommodate various skill levels: a 3-mile run/walk on paved roads and trails, a mostly trail-based 5-mile run showcasing ponds and creeks, a..

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 ages 6-15 and free Crawlers age 0-5. Trails are not stroller-fr..

Mohawk Mountain Race, at Mohawk Mountain Ski Area in Cornwall, CT, offers 5K, 10K, half marathon, and marathon distances. The course turns a ski mountain into a challenging trail race, with steep climbs and descents and views of fall foliage. The 5K loop climbs the left side via the Wildwood and Tim..

Malta 2K, 3K, 5K Trail Race in Malta, New York, is organized by Roundabout Runners Club. The event begins at Luther Forest Athletic Fields near 30 Rocket Way and runs through the well-maintained trails of 100 Acre Woods, featuring wide stone-dust paths and sections of soft ground that immerse runner..

Lake to Lake 8k Trail Run & Dog Woods Walk takes place at Lacawac Sanctuary in Lake Ariel, Pennsylvania. The event offers an 8K trail run through 550 acres of nature trails and access roads on Lacawac grounds, with a separate Dog Woods Walk that's non-competitive. The course is described as outdoor,..

The Castle to River Run in Garrison, NY, is a scenic running event held in the historic Hudson Valley, featuring a half marathon and a 5K race, along with a kids fun run. The half marathon course winds through Hudson Highlands State Park, passing the historic Osborn Castle and offering a mix of sing..