Sweltering Summer Ultra

Pittsfield, United States • 9 Aug 2025

The Sweltering Summer Ultra is an annual running event held in Pittsfield, Massachusetts, featuring an 8-hour race on a certified dirt and cinder track. Participants can run or walk as many laps as they choose, with a total of 74 laps required for marathon completion. The event includes a unique aid station setup, allowing runners to quickly refill their bottles and enjoy refreshments like ice pops and pizza. Proceeds benefit the AYJ Fund, supporting children with cancer. Awards are given for overall and age division champions, and volunteers are welcomed to assist with various race operations. Visit the organization's website for the most recent information.

Race information

8 hr
8-Hour
Visit the organization's website for the most recent information.
Trail runs nearby

The Dar Snowshoe Scramble is a fun and low-key running event that offers participants the option to snowshoe or trail run, depending on snow conditions. The course is approximately 3.8 miles, with potential variations between 5k and 10k. The event emphasizes enjoyment over competition, with no forma..

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

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..

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, MA. This event features three race distances: 15K, 25K, and 50K, set in the scenic Pittsfield State Forest. The races aim to support Free to Run, Inc...

The Notchview Ultra is an exciting multi-day running event scheduled for July 11-14, 2025, in Windsor, MA. Participants can choose from various race formats, 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 well-s..

The Jug End Loop Ultra is an exciting running event scheduled for August 23, 2025, at Jug End State Reservation in Egremont, MA. Participants can engage in a 6-hour ultra event, completing as many laps as possible on a scenic 4.2-mile course that features a mix of uphill and downhill terrain. The ev..