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 will take place in Stratford on Saturday 6 September 2025. You can run 5 kilometers.

New England DEKA FIT Roadshow

Storrs • 22 Nov 2025

Deka Fit 5 Km

The 2025 New England DEKA FIT Roadshow takes place at the University of Connecticut's Storrs Campus in Storrs, CT. This indoor fitness competition features 10 functional fitness zones, each preceded by a 500-meter run, totaling a 5K distance. Designed for all fitness levels, the event challenges participants' endurance, strength, and mental toughness through progressively demanding zones.

Competitors can participate in various heats, including Age Group, Elite, Ruck, and Team categories. Finishers earn a medal, finisher tee, and a DEKA FIT Trifecta wedge, with results contributing to a global leaderboard and potential qualification for the DEKA World Championships. The event offers a competitive yet inclusive atmosphere focused on functional fitness. Visit the organization's website for the most recent information.