Trail Running calendar near Great Barrington 2026-2027

Run the Forgotten Forest 9-Hour Ultra on a challenging 2.2-mile loop trail in Roosevelt Forest. This event is a perfect training ground for longer ultras, welcoming runners and hikers of all paces. With a small field of just 50 participants..

A last person standing event on rugged Ragged Mountain in Berlin CT where runners repeat a roughly 3.11 mile loop each hour until one runner remains. Entry is limited to 55 and proceeds support local trail and youth running programs.

A dirt road 50k in Leyden, Massachusetts on May 16, 2026, with 4,200 feet of elevation change and a course that passes through forests, fields, and an 1870s covered bridge. Registration closes May 13 and there is no race-day entry.

A May race day on the Ashuwillticook Rail Trail offering a marathon, half, 8K and kids mile, with race shirts, finisher medals, aid stations, and proceeds supporting trail maintenance.

Trail running in Pittsfield State Park with 50K, 25K and a 5 mile course on single track and flowy forest trails. The event is organized by BURCS and benefits local animal rescue organizations.

Experience a scenic trail run through the meadows and forests of Muscoot Farm. Choose from the 5 mile course or youth races and receive vouchers to spend at the local farmers market.

A community 5K in Ellenville on May 17, 2026 that starts and finishes at Aroma Thyme Bistro, follows the base of the Shawangunk Mountains and the newly resurfaced Rail Trail, and finishes with a garden gathering; proceeds benefit local food..

New for 2026: an all-new Soapstone Mountain Half Marathon and a 6K Sampler in Stafford Springs, CT, both routed through Shenipsit Forest and past the Soapstone fire tower. The event is part of the Blue Blazed Trail Running Series and suppor..

A timed 3.5 mile trail run at Woodtick Recreation Area in Wolcott, CT on May 17, 2026. Entry is $30, $40 day of, with medals for division winners and free entry to the CT Food Truck Battles Festival after the race.

A community campus race in East Haddam with a 1.75 mile loop, kids races on the soccer field, water stops and reused trophy awards. The course is mainly packed dirt with hills and a fast downhill finish.

A one-day return of the Somers Summer 5K on May 17, 2026 at Field Road Park; entry is free and registration runs from August 28, 2025 to May 16, 2026. Proceeds support improvements to the park fitness trail.

Trail races in Keene, NH using a 12.5K loop that can be repeated for 12.5K, 25K, 37.5K, or 50K. The course is technical single track and old jeep roads with aid stations, drop bag access, and portable toilets.

A road half marathon around Mine Hill Distillery in Roxbury CT featuring mixed paved and dirt roads, a long climb in the first half and a mostly downhill return. Three aid stations support a cupless hydration policy and finishers receive a..

The AdiRUNdack 5K Trail Series will take place in Glens Falls on Tuesday 26 May 2026. You can run between 5 and 20 kilometers.

The AdiRUNdack 5K Trail Series will take place in Glens Falls on Tuesday 26 May 2026. You can run between 5 and 20 kilometers.

Experience a 5K cross country run or walk through the mowed trails of Peach Hill Park. Reach the highest point in Poughkeepsie for panoramic views and enjoy post race snacks and awards.

A two-day outdoor obstacle event in Wallkill, NY offering adult sprints and multi-lap endurance races plus kids’ sprint and 1 km courses, finisher medals, age-group awards, a nonprofit Teddy Bear Crawl presence, and on-site youth fundraisin..

A choose your own adventure ultra and trail event at Chesterfield Gorge with multiple distances, lap based 50k to 100mi options, a 30 hour window for ultras, and timed 33k and 11k races the following day.

A weekly Tuesday evening cross country series at Waveny Park with varied distances and formats, including predicted time races, relays, handicaps, a luminaria finish, and age-graded awards.

A weekly 5K cross-country trail series at Worthington Winery in Somers, Connecticut, held Wednesdays from June 3 to July 1, 2026. The course runs through backwoods and vineyard areas with views of ponds and a covered bridge.