Trail Running calendar near Windsor 2025-2026

We have found 60 Trailruns within 80 miles of Windsor. See below where and when you can find the races.

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 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..

April 2025

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 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 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..

May 2025

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. The course features rugged terrain wit..

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

The Run Ragged Last Person Standing event, hosted by the CT Trailmixers, is an exciting endurance race set in the rugged terrain of Ragged Mountain, Berlin, CT. Participants will tackle a challenging 3.11-mile loop, with one hour to complete each lap. The race continues until only one runner remains..

The Soapstone Mountain Trail Races, taking place on May 18, 2025, in Stafford Springs, CT, features two scenic races: a 25K and a 6K "Sampler." Both courses wind through the picturesque Soapstone Mountain area and Shenipsit Forest State Park. The event emphasizes community and environmental stewards..

The Mine Hill Half Marathon, hosted by Steep Endurance, is touted as one of the toughest road half marathons in Connecticut. Set against the picturesque backdrop of the Mine Hill Distillery in Roxbury, participants will enjoy stunning views of farms and fields while navigating a challenging course...

The Chesterfield Gorge Ultra & 25k is a unique running event held at the Chesterfield Gorge Reservation, featuring a 'choose your own adventure' format. Participants can select from various distances, including 100 miles, 100k, 50 miles, 50k, and 25k, with staggered starts to manage the flow of runn..

June 2025

The Sunapee Scramble is a challenging mountain running event taking place in Sunapee, New Hampshire, on June 1, 2025. This race will serve as the USATF National Classic Mountain Championship and the sole selection race for the 2025 US Classic Up/Down Mountain Running Team, which will compete in Spai..

The Plattekill Mountain Race, taking place on June 1, 2025, in Roxbury, NY, features a challenging 6.5-mile course with a significant elevation gain of 3,500 feet, perfect for those seeking an epic mountain challenge. Additionally, a 5k race is available for participants looking for a shorter experi..

The IronHike Endurance Series - Spring 2025 takes place at Mohawk Mountain in Cornwall, CT, from June 5 to June 8, 2025. This unique event combines hiking and trail running, offering participants various challenges, including individual and team formats. Events range from 12 to 84 hours, with distan..

The Drummer Hill Trail Races, taking place in Keene, NH, offers a variety of race distances including 50K, 37.5K, 25K, and 12.5K. Participants can choose how many 12.5K laps to complete, allowing for a flexible and personalized racing experience. The course features technical terrain with elevation..

The Norbrook Farm Brewery Trail Festival is an exciting outdoor event featuring a variety of trails for both runners and mountain bikers. Participants can enjoy a full day of activities, including a 4-hour run, 10K and 5K runs, and a run/bike duathlon. The festival also offers delicious food from lo..