Trail Running Calendar Massachusetts 2025-2026

The Dar Snowshoe Scramble is a casual running event that embraces both snowshoeing and trail running, depending on snow conditions. Participants can expect a fun atmosphere with no frills, as there are no prizes or t-shirts. The course will range between 5k and 10k, and there will be loaner snowshoe..

The TARCtic Frozen Yeti is an exciting trail running event organized by the Trail Animals Running Club, taking place at Hale Reservation in Westwood, Massachusetts. Participants can choose between a 30-hour endurance race or a 15-mile challenge, with the course consisting of three loops, each approx..

The TARC To Hale and Back is an exciting trail running event organized by the Trail Animals Running Club, taking place at Hale Reservation in Westwood, Massachusetts. Participants can choose between a 6-hour endurance challenge or a 3.5-mile loop. The course features a mix of single-track and double..

The Spring Fever 5K | 5M | 8H is a running event taking place on April 12, 2025, at Wompatuck State Park in Hingham, MA. Participants can choose from three race options: a 5K, a 5-mile run, or an 8-hour endurance challenge. The event is designed for all ages and fitness levels, with a focus on commu..

The Merrimack River Trail Race is a USATF sanctioned 10-mile running event taking place on April 12, 2025, in Andover, MA. The race features an out-and-back course starting from the DoubleTree by Hilton Hotel. Participants can register online or on race day, with entry fees varying based on registra..

The Tortoise and the Hare Trail Races, scheduled for April 19, 2025, in Salisbury, MA, features a variety of running events including a 10K, 5K, and a 1 Mile Color Run. This family-friendly event aims to raise funds for the Salisbury Parks and Recreation. Participants can enjoy scenic courses within..

The TARC Spring Classic, organized by the Trail Animals Running Club, is a trail running event held at Jericho Town Forest in Weston, Massachusetts. Participants can choose from four distance options: 10K, Half Marathon, Marathon, and 50K. The course features a relatively flat and smooth terrain, ma..

The Cape Cod Trail Race is an exciting running event featuring 10K, 20K, and 30K distances, set to take place in April 2025. This race encourages participants to "Run Forward. Give back," highlighting its community spirit and commitment to local support.Registration for the event opens on January 20..

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 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 TARC Wapack and Back is a challenging trail running event organized by the Trail Animals Running Club, taking place along the scenic Wapack Trail in Ashburnham, Massachusetts. Participants can choose from three distances: 21.5 miles, 43 miles, and 50 miles, with the course featuring rocky ledges..

The Tails & Trails State Forest Run, scheduled for May 17, 2025, in Pittsfield, MA, features three race distances: 50K, 25K, and 5 Miler. This event supports local animal rescue nonprofits, including Red Robin Song Animal Sanctuary, No Paws Left Behind, and Berkshire Bird Paradise, Inc. Participants..

The Dash For Dane & Family Day is an annual event held at Powisset Farm in Dover, MA, aimed at honoring the legacy of Dane, who battled Crohn's disease and colorectal cancer. Scheduled for May 17, 2025, the event features a 5K Trail Run/Walk, a 1K Kids Fun Run, and various family-friendly activities..

The 4K Trail Run is a unique running event taking place in Boston, Massachusetts, on May 21 and 22, 2025. Participants can register as individuals or as part of corporate teams, making it a versatile option for runners of all backgrounds. The event not only promotes physical fitness but also support..

The Taunton Trail Half Marathon is an exciting running event featuring an ultra-flat and fast course, ideal for both beginners and experienced trail runners. Set against the backdrop of Taunton's picturesque waterways, participants can enjoy a thrilling experience while challenging themselves. The e..

The Chesterfield Gorge Ultra & 25k will take place in Chesterfield from Saturday 31 May 2025 to Sunday 1 June 2025. You can run between 11 and 100 miles.

The Free to Run Trail Races, organized by the Berkshire Ultra Running Community for Service (BURCS), will take place on June 21, 2025, in Pittsfield, MA. This event features three race distances: 15K, 25K, and 50K, set in the scenic Pittsfield State Forest. The races aim to support Free to Run, Inc...

The Notchview Ultra is an exciting multi-day running event scheduled for July 11-14, 2025, in Windsor, MA. Participants can choose from various race formats, including 100.7 miles, 72 hours, 48 hours, 24 hours, 12 hours, and 6 hours, all set on a scenic 1.9-mile loop trail. The event features well-s..

The Sweltering Summer Ultra is an annual running event held in Pittsfield, Massachusetts, featuring an 8-hour race on a certified dirt and cinder track. Participants can run or walk as many laps as they choose, with a total of 74 laps required for marathon completion. The event includes a unique aid..

The Jug End Loop Ultra is an exciting running event scheduled for August 23, 2025, at Jug End State Reservation in Egremont, MA. Participants can engage in a 6-hour ultra event, completing as many laps as possible on a scenic 4.2-mile course that features a mix of uphill and downhill terrain. The ev..