Trail Running calendar near Windsor 2025-2026

We have found 66 Trailruns within 80 miles of Windsor. See below where and when you can find the races.

Run Across CT is an ultramarathon event featuring a 123-mile point-to-point course across Connecticut, starting in East Thompson and finishing at the Wakeman Boys & Girls Club in Southport. The route traverses 25 towns and combines approximately 57 miles of well-maintained trails with scenic backroa..

The Jack Bristol Lake Waramaug Ultra Races, held in Kent, Connecticut, is a historic ultra running event celebrating its 52nd anniversary in 2026. It features three race distances: 100K, 50 miles, and 50K, all conducted on primarily flat, rolling loops around scenic Lake Waramaug on paved roads. The..

May 2026

The TARC Wapack and Back is a challenging trail running event held annually in Ashburnham, Massachusetts, along the scenic Wapack Trail. Offering three distance options—21.5 miles, 43 miles, and 50 miles—the race features rugged terrain with rocky ledges, boulder fields, granite slabs, and technical..

June 2026

The Plattekill Mountain Race, held in Roxbury, NY, is a challenging trail running event featuring a 6.5-mile course with 3,500 feet of elevation gain. The race traverses the ski slopes and trails of Plattekill Mountain, offering a rigorous mountain challenge suitable for those seeking a tough traini..

The Nipmuck South Trail Race is a 15.7-mile out-and-back trail run held in Mansfield, Connecticut, starting at Mansfield Hollow State Park. The course follows the scenic Nipmuck Trail alongside the Fenton River, featuring varied terrain including small bridge crossings, a climb to a 50-foot cliff, f..

Manitou’s Revenge is a challenging 53-mile ultramarathon held in the Catskill Mountains, starting in Windham, NY, and finishing in downtown Phoenicia. The course follows the northern Black Dome Trail and the Long Path from Acra Point, featuring approximately 15,000 feet of rugged, rocky, and steep c..