Trail Running Calendar Massachusetts 2024-2025

Womp Romp is an exciting trail running event held in Wompatuck State Park, Hingham, MA, featuring a 10-mile single loop and a 50K three-loop race. Celebrating its fourth year, the event aims to promote the park's beautiful trails while supporting local charities, including Friends of Wompatuck and F..

The TARC Stone Cat Trail Festival, hosted by the Trail Animals Running Club, takes place at Willowdale State Forest in Ipswich, Massachusetts, offering a variety of race distances including 10K, half marathon, marathon, 50-mile, and 100K, along with a free youth fun run. Established in 2001, this ev..

The "Race for DFL" is a unique "last runner standing" ultra event held on a 4.1666-mile course in Winchendon, MA. Participants must complete a lap every hour, with the race continuing until only one runner remains, who must finish one lap more than any other competitor. The event also offers a 50-mi..

The Upton Half Marathon Trail Race, organized by the Tri-Valley Front Runners, features a challenging 21K half marathon and a 10.5K trail run through the scenic Upton State Forest in Upton, MA. Participants navigate technical, hilly single-track trails and forest roads, with each lap of the half mar..

The TARCkey Trot is a unique 6-hour timed running event set on a scenic 5K loop at Wright Locke Farm in Winchester, MA. Participants can run as many loops as they wish within the time limit, navigating a course filled with natural terrain challenges. The event promotes community engagement, offering..

The Dreadmill 48 Hour Endurance Challenge is a unique virtual running event where participants aim to complete 100 miles on a treadmill within a 48-hour timeframe. Taking place throughout December, runners can choose any two days to complete their distance, allowing for breaks and flexibility. Parti..

The TARC Winter Classic is a challenging running event held in the scenic DCR Middlesex Fells Reservation, featuring a technical course with roots, rocks, and elevation changes. Participants can choose between a 32-mile or an 8-mile distance, with strict cutoff times and no options for distance chan..

The Seth's Fat Ass 50K will take place in Forest Park on Saturday 14 December 2024. You can run 50 kilometers.

The BURCS Treadmill Marathon & 50K is a unique virtual running event taking place from January 1 to January 31, 2025. Participants can choose to complete a marathon, a 50K, or both within a 24-hour period on a treadmill. The event encourages runners to log their distances while providing proof throu..

Satan's Sidewalk is a unique virtual running event designed to challenge participants during the cold winter months in New England. Runners can choose between a 66.6-hour treadmill odyssey or a fixed distance of 66.66K. The event encourages participants to log their miles while adhering to specific ..

The Ladybug 50k is a virtual running event held in March 2025, honoring the memory of Cathy Troisi, a dedicated runner and philanthropist. Participants can complete the 50 km distance at their convenience, whether on a treadmill, track, trail, or road, within a 24-hour period. Registration is open u..

The Spring Fever 5K | 5M | 8H will take place in Hingham on Saturday 12 April 2025. You can run between 5 and 8 hours.

The Tortoise and the Hare Trail Races, taking place in Salisbury, MA, features a variety of running events including a 10K, 5K, and a 1 Mile Color Run. Scheduled for April 19, 2025, this event aims to support the Salisbury Parks and Recreation. Participants can enjoy a scenic course within the Salis..

The TARC Spring Classic, organized by the Trail Animals Running Club, takes place at the Jericho Town Forest in Weston, Massachusetts. This popular running event offers multiple distance options, including 10K, Half Marathon, Marathon, and 50K, catering to runners of all skill levels. The course fea..

The Notchview Ultra is an exciting running event taking place from July 11-14, 2025, in Windsor, MA. Participants can choose from various race durations, 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 an aid sta..