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.

Sterling Down and Dirty 5k

Stratford • 6 Sep 2025

5 km

The Sterling Down and Dirty 5K is a family-friendly obstacle run held at Short Beach, Dorne Drive, Stratford, Connecticut. This unique 5K course features over 18 obstacles, offering a fun and challenging experience suitable for all fitness levels, from beginners to experts. Participants can expect a muddy, sandy, and wet environment, embracing the event's "dirtiest day at the beach" theme.

The race supports the Sterling Community Center, benefiting its food pantry and youth programs. Children aged 8 and up can participate, with younger kids requiring adult supervision. The event encourages team participation and offers group discounts, making it a great community and team-building activity. Visit the organization's website for the most recent information.