In 101 days · Sun, Nov 8, 2026
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Sunday, November 8th, 2026
Frontier Park, Saint Charles MO
10K · 5K · Marathon · Half
41–58°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2025
43–60°F
dry
2024
42–60°F
dry
2023
59–81°F
dry
2022
47–60°F
dry
2021
46–72°F
dry
2020
59–73°F
dry
2019
22–35°F
dry
2018
33–44°F
dry
2017
36–50°F
dry
2016
53–60°F
rain
Best months to race in Missouri →
About this race
Event Overview
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 Includes
- Commemorative swag: Performance long-sleeve
- Finisher medal: One-of-a-kind
- Parking: FREE and convenient
- Photos: Free downloadable for all participants
- Packet Pickup: Two-day Health and Fitness ExMO'
- Post-race party: Family friendly with lots of food, fun, and music
Virtual Run Registration Includes
- Finisher Medal: 2026 One-of-a-kind
- Shipping: Handling of your medal to you
- Race swag: Option to add on
Event Details
For more information and registration, visit the official race page.
Course map
Train with a club
Run clubs near Saint Charles to train with before race day.
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