Articles

Belgian Ultrarunner Karel Sabbe's Record-Breaking Pacific Crest Trail Run Showcased in New YouTube Documentary

Explore Karel Sabbe's record-breaking Pacific Crest Trail run in a riveting documentary. Jour..

Trail Running: How it Can Help Reduce Stress and Anxiety

Trail running is an effective way to reduce stress, anxiety, and improve physical and mental he..

Trail Running vs. Road Running: Which One Is Right For You?

When it comes to running, there are two primary options to choose from: trail running and road..

Sweltering Summer Ultra

Name: Sweltering Summer Ultra
Start: 2025-08-09
End: 2025-08-09
Location: Pittsfield

Pittsfield, United States • 9 Aug 2025

The Sweltering Summer Ultra is an annual 8-hour running event held at Clapp Park in Pittsfield, Massachusetts. Participants can run or walk as many laps as they choose on a certified dirt and cinder track, with a total of 74 laps required for marathon completion. The event features a unique aid station with a no-contact bottle refill system and offers refreshments like ice pops and pizza.

Awards are given for overall champions and various age divisions. Proceeds benefit the AYJ Fund, supporting children facing cancer. Volunteers are welcome to assist with various event operations. Visit the organization's website for the most recent information.

United States Massachusetts Pittsfield

Race information

Website Registration

8 hr

8-Hour

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Apr 19

Grafton 15K

Cropseyville - 26 mi from Pittsfield

15 km

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...

Saturday May 17

Tails & Trails State Forest Run

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..

Sat - Sun May-Jun 31-1

Chesterfield Gorge Ultra & 25k

Chesterfield - 21 mi from Pittsfield

...

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..

Saturday Jun 21

Edge Hill Trail Race

Ashfield - 23 mi from Pittsfield

10 km

30 km

50 km

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..

Saturday Jun 21

Free to Run Trail Races

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..

Fri - Mon Jul 11-14

Notchview Ultra

Windsor - 11 mi from Pittsfield

...

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..