Connecticut 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.

Gaylord Gauntlet

Wallingford • 14 Jun 2025

5k Trail and Obstacle Run

The Gaylord Gauntlet is an annual 5K trail and obstacle run held on the scenic 400-acre campus of Gaylord Specialty Healthcare in Wallingford, CT. This event features a mix of wooded trails and open fields, incorporating 24 natural and man-made obstacles designed to challenge participants. It serves as a key fundraiser for the Gaylord Sports Association, which promotes adaptive sports for individuals with physical disabilities. The event fosters community involvement, welcoming runners of all abilities, and includes a festival area with local vendors, live music, and food trucks, making it a vibrant celebration of fitness and inclusivity. Visit the organization's website for the most recent information.