Massachusetts Mud Run & Obstacle Race Calendar 2025-2026

If you're an adrenaline junkie, fitness enthusiast, or simply seeking a thrilling outdoor adventure, you've arrived at the perfect destination. Our meticulously curated calendar is your gateway to the most exhilarating and challenging mud runs and obstacle races taking place in 2025 and 2026.

Prepare to conquer mud-slicked trails, scale towering walls, navigate through grueling obstacles, and push your physical and mental boundaries. Our mission is to provide you with all the essential information you need to plan your race year, including dates, locations, race details, and registration information.

Savage Race - Boston

Barre • 19 Jul 2025

Saturday Only 15-20 Obstacles 3+ Miles Register For Savage Blitz Saturday Only 25+ Obstacles 5-7 Miles

The Savage Race - Boston will take place in Barre on Saturday 19 July 2025. You can run between 3 and 7 miles.

New England Spartan Event Weekend

Barre • 16-17 Aug 2025

Sprint 5k | 20 Obstacles Super 10k | 25 Obstacles Hurricane Heat 4hr

The New England Spartan Event Weekend takes place at Carter & Stevens Farm in Barre, Massachusetts, featuring a rugged course with mud, woods, and rolling hills. The event offers multiple race distances including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a kids' race ranging from 1 to 3 kilometers with obstacles. Participants can also opt for a Trifecta Pass to complete all three races. The farm setting provides a scenic and challenging atmosphere, complemented by local amenities like homemade ice cream and a nearby brewery. The event is known for its team-friendly environment and military discounts. Visit the organization's website for the most recent information.

Fenway Spartan Stadion Event Weekend

Fenway–Kenmore • 8-9 Nov 2025

Stadion 5k | 20 Obstacles

The Fenway Spartan Stadion Event Weekend, held at Boston's historic Fenway Park, offers a thrilling 5K obstacle course featuring 20 challenging obstacles. Participants race through iconic stadium landmarks, including the Green Monster and finish at home plate, providing a unique blend of athletic challenge and historic atmosphere. The event also includes a kids' race with obstacles, making it family-friendly.

As part of the Honor Series, racers join military heroes in a celebration of resilience and strength. Located in the heart of Boston, the course showcases nearby Lansdowne Street and Kenmore Square, creating an exciting urban race experience. Team and charity participation options enhance the community spirit. Visit the organization's website for the most recent information.