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.

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.

Foreshore Adventure Run

Muskegon • 16 May 2026

5k Adventure Fun Run (individual and Teams)

The Foreshore Adventure Run is a 5K event held at Pere Marquette Beach in Muskegon, Michigan. Celebrating its tenth year, this run features both a competitive individual 5K and a 5K adventure fun run for individuals and teams, incorporating new obstacles each year. The event promotes a supportive atmosphere focused on overcoming challenges, with all proceeds benefiting the Muskegon Rescue Mission’s food pantry and homeless shelters. Participants receive a moisture-wicking short-sleeved t-shirt, and the run combines fitness with community impact, making it a meaningful and engaging lakeshore event. Visit the organization's website for the most recent information.

Tough Mudder - Michigan

Oxford • 13-14 Jun 2026

Infinity (multiple Laps) 5 km 15k

Tough Mudder Michigan 2026 takes place in Oxford, Michigan, at Koenig Materials, less than an hour from Detroit. The event offers multiple race options, including a challenging 15K with over 20 obstacles, a 5K featuring 12+ obstacles, and the Tough Mudder Infinity, which allows participants to complete multiple laps for an extended challenge. The course includes iconic obstacles like Ladder to Hell, Cage Crawl, and Everest, designed to test strength, endurance, and teamwork. Participants receive finisher medals, shirts, headbands, and a celebratory drink. The event fosters a spirited atmosphere with a Mudder Village festival, live entertainment, and options for VIP experiences and group packages. Visit the organization's website for the most recent information.