1 event in Saint Charles, Missouri

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