Michigan 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.

Dirty Dog Dash 5k

Boyne Falls • 31 May 2025

5k Run/walk

The Dirty Dog Dash 5K is an exciting and adventurous running event held at Boyne Mountain Resort in Boyne Falls, Michigan. Participants navigate a challenging 5K course filled with various dirty obstacles, making it a fun experience for runners and walkers alike. The event encourages camaraderie and is perfect for friends and family looking to enjoy a weekend adventure together. After completing the course, participants can celebrate at the finish line party. This unique race promises a memorable day filled with excitement and challenges for all involved. Visit the organization's website for the most recent information.

Midwest Canine Obstacle Run

Benton Harbor • 7 Jun 2025

5 km

The Midwest Canine Obstacle Run is an exciting 5k event held at The Woods Fitness Park in Benton Harbor, Michigan. Participants run alongside their canine companions, navigating through wooded trails, creek beds, and over 40 obstacles designed for all skill levels. The event promotes bonding between dogs and their owners while encouraging participation from all ages and abilities. Attendees can enjoy various amenities, including finisher medals, food and beer tents, live music, vendors, and overnight camping. This unique event aims to create lasting memories for participants and their furry friends in a fun outdoor setting. Visit the organization's website for the most recent information.

Tough Mudder - Michigan

Oxford • 14-15 Jun 2025

Infinity 5 km 15k

Tough Mudder Michigan is a challenging obstacle course event held at Koenig Materials in Oxford, Michigan, less than an hour from Detroit. The course features rolling hills, tree-lined trails, scenic lakes, and over 20 muddy obstacles such as Ladder to Hell, Cage Crawl, and Everest. Participants can choose from different race distances, including a 15K with 20+ obstacles, a 5K with 12+ obstacles, or the Infinity option for multiple laps.

The event emphasizes teamwork, mental stamina, and physical endurance. Finishers receive medals, shirts, headbands, and a celebratory drink. Spectators can enjoy live entertainment and local food at the Mudder Village Festival. Visit the organization's website for the most recent information.

Michigan Spartan Event Weekend

Belmont • 19-20 Jul 2025

Sprint 5k | 20 Obstacles Super 10k | 25 Obstacles

The Michigan Spartan Event Weekend takes place at Cannonsburg Ski Area near Grand Rapids, MI, featuring challenging obstacle course races designed for all skill levels. Participants can choose from a Sprint 5K with 20 obstacles, a Super 10K with 25 obstacles, and a Kids Race ranging from 1 to 3 km with obstacles. The course includes over 11 miles of trails with steep climbs, thrilling descents, and sand pits, providing a rigorous test of endurance and grit. The event fosters a team-friendly atmosphere with options to race together and offers discounts for service members. It promises a dynamic outdoor experience for families and athletes alike. Visit the organization's website for the most recent information.