Trail Running calendar near Leyden 2026-2027

We have found 123 Trailruns within 80 miles of Leyden. See below where and when you can find the races.

Run the winding single lane trails of Groton Town Forest with a choice of 9.5 mile or 3.4 mile courses featuring roots, rocks and rolling climbs. Limited to 250 runners, this community race supports Groton trail maintenance and finishes wit..

Experience an old school trail race along the historic Nipmuck Trail in Connecticut. This 26.4 mile double out and back event follows the blue blazed trails through challenging New England terrain.

Experience the seasonal scenery of New Hampshire at the Keene Family YMCA Fall Foliage Trail Race. Choose between a fast 5K or a 10K with elevation gain to support local community programs.

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.

A UTMB Index point-to-point trail event in central New England offering 100 Miler, 50 Miler and 50K options that follow the marked Midstate Trail across multiple states. Wave starts and seeded pacing manage aid station support.

A running race at Mohawk Mountain Ski Resort in Cornwall CT on October 11 2026, organized by Steep Endurance in cooperation with the ski area, with entry fees ranging from 30 to 95 USD.

Join the 20th Wayland / HFC Striders Cross Country Festival on October 11, 2026, featuring youth 3K races and open 5K events that support Wayland High School cross country and track. Presented by Middlesex Savings Bank with awards and commu..

Experience a point to point trail race in Northeast Connecticut on the Airline Trail. Choose between marathon, half marathon, and 10K distances with individual or relay team options to support local student education.

Experience New Hampshire’s original 30 hour ultramarathon on the historic Granite Town Rail Trail. Choose from multiple distances and relay options in this flat and fast Halloween themed fundraiser for local trail conservation.

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.

Fall trail races on rugged single-track at Mt. Tom State Park include a 25k, 2-person 25k relay, 10k and a 5k fun run with significant climbing and proceeds benefiting Kestrel Land Trust.

Tackle a unique mountain course that goes up and down four times over 4.9 miles. The event offers prize money, age group awards, and benefits the Keene Community Kitchen. Early registration includes a t-shirt.

This fall trail run takes place at Powisset Farm in Dover, MA, featuring four scenic distances through farm and woodland trails. Post-race cider donuts and family activities like pumpkin painting add to the farm atmosphere. It's part of the..

A technical trail half marathon at Moreau Lake State Park near Gansevoort, NY, covering about 14 miles with 2700 feet of climbing and one aid station; start and finish are at the park beach.

November 2026

The Hamsterwheel in New Boston NH is a multi hour timed ultrarun with 6 12 24 and 30 hour options on a 4.0 mile loop along the New Boston Rail Trail and around the fairgrounds. Central aid and chip timing support lap tracking.

A backyard ultra at Kenty's Farm on a 4.1666 mile loop where runners repeat hourly laps until one remains. Timed options of 6, 12 and 24 hours and single-lap entries are also available.

Push your limits on the scenic wooded trails of Wright Locke Farm with the TARCkey Trot, a 6 hour timed event run on a repeated 5K loop. Bring your own cup and register online early as day of registration is not offered.

Trail races at YMCA Camp Sloper in Southington CT feature a timed 400 minute loop event and a 4 mile two lap race on a roughly two mile wooded course. The event includes an aid station, chip timing, and finisher medals.

A Last Person Standing mountain event with hourly 2.25 mile laps that climb about 1,209 feet each. Aid, hot food, camping, elevation milestone prizes, and awards are provided; conditions may include cold, snow, or ice.

Enjoy a festive four mile trail race through the wide paths of Mine Falls Park. All proceeds from the run and raffle support residential and educational programs at the Nashua Childrens Home.

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