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.
At a glance
The MO' Cowbell Race offers flat, fast courses for all levels, capped with a lively, family-friendly celebration and a one-of-a-kind medal.
- Fun
- Competitive
- Quirky
- Festive
Fun
Competitive
Quirky
FestiveGreat for: casual, fun-first runners, runners who like a competitive edge
Join the 15th annual MO' Cowbell Race in Saint Charles, MO, offering a Marathon, Half-Marathon, 10K, and 5K. These flat and fast courses are ideal for runners aiming for a personal best or those new to racing. Your registration includes a commemorative long-sleeve, a unique finisher medal, and free parking. Celebrate your accomplishment at the family-friendly post-race party, complete with food, fun, and music. Free downloadable photos capture your race day memories.
What to expect
- Expect a smooth run on flat, fast courses, perfect for chasing a new personal best or enjoying your first race.
- Receive a commemorative long-sleeve and a unique finisher medal.
- Enjoy a family-friendly post-race party with food, fun, and music, plus free downloadable photos.
Standout details
- One-of-a-Kind finisher medal
- Flat & fast courses
- Family friendly post race party
- Free downloadable photos
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
Vibe Check
Steady Effort
Steady EffortDistance only — terrain and weather data unavailable.
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
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