Trail Running calendar near Chelsea 2025-2026

We have found 32 Trailruns within 80 miles of Chelsea. See below where and when you can find the races.

Blackout 5k/10k is a nighttime mountain race at Cranmore Resort in North Conway, NH. It offers 5K and 10K routes that traverse a mix of ski trails and access roads. The course is lit with reflective flags and LED lanterns, and headlamps are mandatory for runners (with additional headlamps available..

RutFest (Richmond Ultra Trail Festival) is the Richmond Trail Running Club’s fifth annual weekend trail festival in Williston, Vermont. The 36-hour event at Catamount Outdoor Family Center features two repeatable trail loops of about 3 and 4 miles on the north and south sides of Catamount, offering..

The CircumBurke trail race returns to Victory Hill on November 1. The event is organized by the Victory Hill Trail Club at 2872 Victory Hill Rd, Victory, VT. All event proceeds will be re-invested in trail maintenance on Victory Hill. The Victory Hill trail network will be closed to other recreatio..

The Hugs from Vets Trail will take place in Henniker on Sunday 2 November 2025. You can run 10 kilometers.

Mount Ascutney Vertical Backyard, in Brownsville, Vermont, is a Last Person Standing endurance race on Mount Ascutney. Runners ascend and descend the mountain hourly, with two ascent options: a three-lap orange loop up the t-bar path for 403 vertical feet per lap, or a single ascent on the green loo..

Jackson 5k Turkey Trot & Kids Fun Run is held in Jackson, New Hampshire on Thanksgiving morning. The event includes a 5k trail run through the hills of the Jackson Nordic Trails and the Eagle Mountain House golf course, plus a Kids Fun Run for ages 10 and under. Participants stage at the Eagle Mount..

The Jeff RUN sonville Turkey Trot is scheduled for Thursday, November 27, 2025, in Jeffersonville, VT 05464. The event is organized by the Jeff RUN sonville Run Club and is described as the inaugural running of this town turkey trot. The race site is listed at 201-37 Cambridge Junction Rd. Distance..

December 2025

Krampuslauf in Lyme, New Hampshire, at the Dartmouth Ski Way, offers 5K, 10K, and a 9‑hour endurance option. Runners begin at the base lodge and tackle Holt’s side for a steep 5K ascent; 10K participants complete Holt’s and then Winslow side before finishing by the lodge. The 9‑hour loop repeats the..

May 2026

White Lake Ultras takes place at White Lake State Park in Tamworth, New Hampshire. The festival-like endurance weekend offers 6-, 12-, and 24-hour options on a 2-mile single- and double-track loop around forested lakefront trails, with one short section of beach and sidewalk and about 50 feet of ver..

Infinitus 2026 in Ripton, Vermont, organized by The Endurance Society, is a multi-distance endurance festival with races from 9 miles to 551 miles (the 888K). Distances include the 9 Miler, Marathon, 88K, 100 Miler, Deca-Marathon, 250 Mile, Penta-Marathon, and the 888K. The course is documented on A..

July 2026

The Whiteface Mountain Races, held in Wilmington, NY, offer a challenging mountain running experience with some of the greatest vertical gain and loss per mile in the U.S. The event features multiple race options including a 21K (two loops), 10K (one loop), Vert Junky combo, 4K Ascent, and a 1-mile..

The Goshen Gallop is an annual trail running event held at the Blueberry Hill Outdoor Center in Goshen, Vermont. Celebrating its 48th year in 2026, the race offers 5K and 10K distances over well-marked courses featuring rugged gravel roads and cross-country ski trails within the Moosalamoo National..