Maine 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.

The Thomas College Dirty Dog Mud Run will take place in Waterville on Sunday 27 April 2025.

The Tough Mountain Challenge will take place in Newry on Saturday 26 July 2025.

The Ruck for the Fallen 2025 is a community event designed to honor fallen service members through a challenging 10k obstacle course race at Pineland Farms in New Gloucester, ME. Participants will carry packs while navigating scenic trails and completing "The Crucible," which consists of over 20 obstacles that test strength and endurance. The event emphasizes the pillars of challenge, service, and inspiration, encouraging participants to embody the selfless spirit of those they honor. This race not only serves as a tribute but also fosters community engagement and remembrance of the sacrifices made by local heroes. Visit the organization's website for the most recent information.

The North American Wife Carrying Championship will take place in Newry on Wednesday 1 October 2025.