Sunday, November 8, 2026 · 7:30 AM · Saint Charles, Missouri
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
- Time limit
- No time limit listed by the organizer
- Walkers
- Not mentioned — ask the organizer
- Terrain
- Not stated
- Certified
- Not stated
Pulled from the organizer's own race description — per the organizer, not independently verified.
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Source
Race details on this page come from RunSignup and the official race website.
Race details can change and mistakes can be made. Always verify the race website for the most complete and accurate information. Report an error on this page.
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MO' Cowbell Marathon/Half-Marathon/10K/5K
Nov 8, 2026 · $66.72-$131.84