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

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

Join fellow runners on October 1, 2023 for the MO' Cowbell Marathon/Half-Marathon/10K/5K. It's a fantastic Marathon, Half-Marathon, 10K, 5K featuring a flat and fast course in Saint Charles.