SportsSunday, November 8
MO' Cowbell Marathon/Half-Marathon/10K/5K
Sunday, November 8 · 7:30 a.m. · Frontier Park
- When
- Sunday, November 8 · 7:30 a.m.
- Where
- Frontier Park500 S Riverside Dr, · Saint Charles, MO · 63301
- Good to know
About this event
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
Listed by Evvnt: United States and RunSignup: United States, gathered by the Chesterfield events calendar.