The Fittest 5k
Owosso, United States • 16 Aug 2025
The Fittest 5k by Fitness Coliseum, held in Owosso, Michigan, is a unique event that combines a traditional 5k run with various fitness challenges. Participants complete running segments interspersed with fitness tests such as Ski Erg calories, dumbbell push presses, kettlebell swings, box step overs, overhead plate carries, sit-ups, and air bike calories. The event offers two divisions: "Competitive," with set weights and standards, and "Here for a Good Time," allowing participants to choose their own weights and scales, making it accessible for all fitness levels. Runners can walk or run the course, which emphasizes fun and fitness in a supportive atmosphere. Visit the organization's website for the most recent information.
Always visit the organization's website for the most recent information!
Race information
Mud & Obstacle runs nearby
Tough Mudder - Michigan
Oxford - 77 km from Owosso • 13-14 Jun 2026
Tough Mudder Michigan 2026 takes place at Koenig Materials in Oxford, Michigan, 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. Notable obstacles include Ladder to Hell, Cage Crawl, and Everest.
Participants receive finisher medals, shirts, headbands, and a celebratory drink upon completion. The event fosters a spirited atmosphere with a Mudder Village Festival featuring live entertainment and local food. Group packages and VIP experiences are also available. Visit the organization's website for the most recent information.