Frontline OCR
Byron, United States • 24 May 2025
The Frontline OCR will take place in Byron on Saturday 24 May 2025. 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
Savage Race - Chicago
Spring Grove - 91 km from Byron • 28 Jun 2025
The Savage Race - Chicago will take place in Spring Grove on Saturday 28 June 2025. You can run between 3 and 7 miles.
Tough Mudder - Chicago
Rockford - 21 km from Byron • 23-24 Aug 2025
Tough Mudder Chicago 2025 is set to take place at Rockford International Airport on August 23 and 24. This challenging mud run features over 20 obstacles designed to test participants' strength, endurance, and teamwork. Participants can choose from various event options, including 15K, 5K, and the Tough Mudder Infinity, which allows for multiple laps.
Each finisher receives a medal, a finisher shirt, and a celebratory drink. Spectators can enjoy the Mudder Village Festival, featuring live entertainment and local food. Registration is available online, with discounts for military and first responders. Visit the organization's website for the most recent information.
Midwest OCR
Marseilles - 100 km from Byron • 27 Sep 2025
Midwest OCR is an exciting obstacle course racing event taking place in Marseilles, Illinois. Participants can choose between a 5K or 10K course, with options for both competitive and non-competitive racers. The event features a variety of obstacles designed for all skill levels, ensuring a fun experience whether you're a beginner or a seasoned athlete.
Racers will receive a finisher's shirt, medal, and professional photos. The event also includes a special Bearded Challenge for those looking to push their limits with multiple laps. Midwest OCR is organized by Race Ready Obstacles, a veteran-owned company known for quality obstacle courses. Visit the organization's website for the most recent information.