MO' Cowbell Marathon/Half-Marathon/10K/5K
Sun, Nov 8, 2026, 7:30 AM CST
- Location
- Saint Charles, MO
- Frontier Park, 63301
- Type
- RUN
Sign up and verify details on the organizer’s official page.
Vibe analysis coming soon
Course feel, difficulty, and community fit are being added to this listing. Check back, and always confirm details on the official registration page.
At a glance
Who it's for
- Beginner Friendly
- Family Friendly
Beginner Friendly
Family FriendlyGreat for: beginners, families
Perks & features
- After-Party
- Medal
- Swag Included
After-Party
Medal
Swag IncludedFrom the public listing — confirm on the official site.
Auto-drafted from the public listing — confirm details on the official event page before signing up.
Distances & registration
8 optionsRegistration for all distances is through the official signup link above.
- 5K
Sun, Nov 8, 7:30 AM CST · From $48.57
Opens Feb 1, 2026, 7:00 PM CST · Closes Feb 28, 2026, 6:59 PM CST
- 5K
Sun, Nov 8, 7:00 AM CST · From $38.96
Opens Feb 1, 2026, 7:00 PM CST · Closes Nov 8, 2026, 4:00 AM CST
- 10K
Sun, Nov 8, 7:30 AM CST · From $64.58
Opens Feb 1, 2026, 7:00 PM CST · Closes Feb 28, 2026, 6:59 PM CST
+ 5 more optionsHide
- 10K
Sun, Nov 8, 7:00 AM CST · From $38.96
Opens Feb 1, 2026, 7:00 PM CST · Closes Nov 8, 2026, 4:00 AM CST
- 13.1 Miles
Sun, Nov 8, 7:00 AM CST · From $38.96
Opens Feb 1, 2026, 7:00 PM CST · Closes Nov 8, 2026, 4:00 AM CST
- 21.0975K
Sun, Nov 8, 7:30 AM CST · From $81.66
Opens Feb 1, 2026, 7:00 PM CST · Closes Feb 28, 2026, 6:59 PM CST
- 26.2 Miles
Sun, Nov 8, 7:00 AM CST · From $38.96
Opens Feb 1, 2026, 7:00 PM CST · Closes Nov 8, 2026, 4:00 AM CST
- 42.195K
Sun, Nov 8, 7:30 AM CST · From $97.68
Opens Feb 1, 2026, 7:00 PM CST · Closes Feb 28, 2026, 6:59 PM CST
The course
- —
From the organizer
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