Chesterfield Gorge Ultra & 25k

Chesterfield, United States • 31-1 May-Jun 2025

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 runners. The course consists of a rolling dirt road alongside the river, with aid stations providing support along the way. This nonprofit event supports the Hilltown Land Trust and emphasizes a low-key atmosphere focused on enjoying the experience rather than competition. Registration fees are non-refundable and non-transferable. Visit the organization's website for the most recent information.

Race information

100 mi
100 Mile Relay
50 km
50k Race
25 km
25k Trail Race
11 km
11k Trail Race
Ultra Race
Visit the organization's website for the most recent information.
Trail runs nearby

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. This event aims to support The Hartsbrook School's unique programming, which includes land stewardship and sustainable pra..

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 Free Spirit 50k is an ultra-running event set in the scenic landscapes of New England, featuring a challenging dirt road course with a total elevation change of 4,200 feet. Participants will enjoy breathtaking views as they traverse through forests, fields, and even cross a historic covered brid..

The Edge Hill Trail Race, scheduled for 2025, is a collaborative event with the Franklin Land Trust, celebrating the scenic trails and dirt roads of Ashfield. This race emphasizes a relaxed atmosphere, encouraging participants to enjoy the natural beauty while challenging themselves physically and s..

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 State Forest, Massachusetts. This event features three race distances: 15K, 25K, and 50K, designed to challenge participants with scenic trails and sig..