MO' Cowbell Marathon/Half-Marathon/10K/5K

Saint Charles, MO

Don't miss the fun and excitement of the 15th annual MO' Cowbell Race on November 8, 2026 ! Four events to choose from on Sunday morning, the Marathon, the Half-Marathon, 10K or the 5K. Flat & fast courses, perfect for beginners or those who want to set a new personal best! Registration for the Marathon, Half-Marathon, 10K, or the 5K includes: Commemorative performance long-sleeve swag One-of-a-Kind finisher medal FREE and convenient parking Free downloadable photos for all participants Two-day Health and Fitness ExMO' Packet Pickup Family friendly post race party with lots of food, fun, and music Registration for the Virtual Run includes: 2026 One-Of-A-Kind Finisher Medal Shipping and handling of your medal to you Option to add on race swag