Trail Running calendar near Great Barrington 2025-2026

The Spring on the Trails Endurance Runs is an exciting annual event held in Lagrangeville, NY, featuring timed races of 3, 6, and 12 hours on a scenic 5k trail loop with approximately 250 feet of elevation gain per lap. Participants aim to complete as many loops as possible within their chosen time..

The Enchanted Forest Ultra Run is a unique 6-hour ultra event taking place in Roosevelt Forest, Stratford, CT. Participants can run or hike as many miles as they wish within the time limit, with a goal of completing a 50K distance. The course features a 2.3-mile loop with a mix of single and double..

The Northern Nipmuck Trail Race is a 16-mile trail running event held in Union, Connecticut, organized by the Shenipsit Striders. Revived in 2022 after a hiatus, the race maintains a friendly, low-key atmosphere, attracting both novice and experienced runners. The course traverses the Nipmuck Trail,..

The Sleeping Giant Trail Runs is a challenging new race set in one of Connecticut's iconic parks, known for its diverse trails. Participants can choose between a 25K and a 50K course, with the 25K loop featuring over 3,000 feet of elevation gain. The event showcases a variety of terrains, from smoot..

The Big Bear Squatch North is an annual trail running event held at Harriman State Park in Bear Mountain, New York. Scheduled for April 5, 2025, this challenging race features a half marathon and a 10K, both showcasing the park's rugged terrain, steep climbs, and stunning vistas. Participants can ex..

The Mt. Toby Ultra is a trail running event offering three distance options: 13k, 24k, and 50k, each showcasing the scenic beauty of Mt. Toby.The race serves as a fundraiser for Girls on the Run of Western Massachusetts, promoting joy, health, and confidence among girls through running. Participants..

The Farm & Forest All-Terrain 5K & Kid Fun Run is scheduled for April 6, 2025, at the Stamford Museum & Nature Center in Stamford, CT. This exciting event features a scenic 5K course that begins at the Fedele Family Plaza and winds through Heckscher Farm, allowing participants to encounter various f..

The John Jay Community Trail Race is a competitive running event taking place in Cross River, NY, featuring a 5k race, a 4k Jay Walk, and a Kids Jay Dash. The 5k course winds through the scenic John Jay Community Cross Country Trail, offering challenging and hilly terrain. The 4k Jay Walk is a non-c..

The Grafton 15K is an exciting running event set in the scenic Grafton Lakes State Park, featuring a challenging course that spans approximately 9.3 miles with an elevation gain of 900 feet. This spring race is designed to be accessible for new trail runners, offering technical yet runnable trails...

The Traprock 50 is a challenging trail running event held at Penwood State Park in Bloomfield, CT, featuring two race distances: a 50K and a 17K. The course consists of approximately 10.5-11 miles per loop, with the 50K requiring three loops and the 17K one loop. Runners will navigate a mix of techn..

The Lake Mohegan Trail Race is a women's only trail running event held in Fairfield, CT, organized by Steep Endurance. Aimed at promoting trail running among women, the event typically sees 30-40% female participation. In 2024, over 125 runners participated, showcasing the event's growing popularity..

Squatchywaska Mountainfest is an exciting trail running event taking place in Ellenville, NY, featuring two challenging courses: a 25K and a 10-mile race. Participants will navigate stunning mountain singletracks, experiencing breathtaking views of the Catskills and the iconic Verkeerder Kill Falls...

The Jack Bristol Lake Waramaug Ultra Races, taking place on April 27, 2025, is a celebrated ultra-running event in Kent, Connecticut, marking its 51st anniversary. This historic race features three distances: 100K, 50 miles, and 50K, all set around the scenic Lake Waramaug. Participants can enjoy we..

Leatherman's Loop is a popular 10k trail race held annually in Cross River, NY, attracting participants of all ages. The event emphasizes community and outdoor activity, taking place in a scenic park setting. Due to its popularity, entry is determined through a lottery system.The registration fee in..

The Forgotten Forest Ultra Run, taking place in Stratford, CT, is a unique 9-hour trail running event set in the scenic Roosevelt Forest. Participants can choose to run, jog, hike, or walk on a well-marked loop with an elevation gain of 131 feet per loop. This event is limited to 25 participants, en..

The 7 Sisters Trail Race is an exciting running event that features a series of wave starts based on anticipated finish times, ensuring a well-organized experience for participants. Runners are required to carry their own water, as the race is cupless, promoting sustainability. The event is capped a..

The Bear Mountain Trail Challenge is an exciting running event held at Bear Mountain State Park, located just an hour from New York City. Participants can choose from three race distances: a 50K, a half marathon (21K), and a 10K, all set against a backdrop of scenic trails that feature diverse terra..

The Dandelion Dash and Mushroom Mile is a fun running event taking place in Hadley, MA, featuring a 5K trail run or walk and a 1-mile race suitable for participants of all ages. Scheduled for May 4, 2025, the event aims to support The Hartsbrook School's unique programming, which includes land stewa..

The Breakneck Point Trail Runs, organized by Red Newt Racing, is a challenging trail running event set to take place on May 4, 2025, in Beacon, NY. Participants can choose between a half marathon (13.1 miles) and a full marathon (26.4 miles), both featuring significant elevation gains and technical..

The Blue 2 Blue Challenge is a demanding 50K trail race set in New Haven, Connecticut, known for its challenging terrain and technical trails. Participants will navigate some of the toughest trails in the state, including the Regicides and Quinnipiac Trails, with a total elevation gain of approximat..