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 m...













































Frontier Park
Saint Charles, MO 63301
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