Idaho 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.

Farm Life 5k Trail Run

Idaho Falls • 2 Aug 2025

5k Fun Run

The Farm Life 5k Trail Run is a fun, farm-themed running event taking place at the Bonneville County Fairgrounds in Idaho Falls. Participants will enjoy a scenic 5k course that winds through corrals, horse barns, and fields. The event features a 5k Fun Run and a free Grit League Obstacle Course for kids.

All finishers will receive an award, and multiple water stations will be available along the route. A portion of the entry fees will support the Bonneville County Fairboard's 4H Program. Early registration is available at a discounted rate, and all participants will receive a coupon for a free breakfast at the Fair. Visit the organization's website for the most recent information.