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

- **When:** Sat, Nov 7, 2026 · 6:00 PM CST
- **Where:** Frontier Park, Saint Charles, MO, 63301
- **Event page:** https://runthis.run/event/rs-83867-mo-cowbell-marathon-half-marathon-10k-5k

## Registration

Register on the event's own site: https://runsignup.com/Race/MO/SaintCharles/MOCowbellMarathonHalfMarathonRelay5K?aflt_token=58wBqomPr6bPwa1YDhuKo0IQvrNCjzTq

## Description

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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Source: [https://runthis.run/event/rs-83867-mo-cowbell-marathon-half-marathon-10k-5k](https://runthis.run/event/rs-83867-mo-cowbell-marathon-half-marathon-10k-5k) — data from Run This (runthis.run).