MO' Cowbell Marathon/Half-Marathon/10K/5K
Updated
Sunday, November 8, 2026, first start 7:30 AM, in Saint Charles (Frontier Park). Distances: 5K, 10K, Half marathon, Marathon. Entry from $75 to $122.
Course and race notes
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!
In the organizer's words, from the race's own listing.
Race details
Date
Sunday, November 8
To Sunday, November 29, 2026 · tomorrow
Start time
7:30 AM
Earliest wave
Course
Road or path
Paved course
Distances
5K10KHalf marathonMarathon
Price
$75 to $122
Plus the platform's processing fee
No price increase published
Registration
Closing soon
Online signup closes Sun Nov 8 (tomorrow)
Opened Feb 2, 2026
Race day in Saint Charles
Weather
High 65°F
Sunny, wind 5 to 9 mph.
National Weather Service forecast, issued Nov 7, 1:31 AM CST. Latest forecast
Daylight
6:35 AM – 4:55 PM
Sunrise and sunset on Sunday. The first start is 55 minutes after sunrise.
Calculated for the race location.
Plan your trip
For the night before, Sat Nov 7
Where to stay
See all places to stay near Saint Charles, MO ↗
Prices checked November 4, 2026 and can change. Confirm on the booking site before you book. We may earn a commission at no cost to you.
Trip cost
Add what you'll actually pay. It stays in this browser.
Total $0
Race entry starts at the lowest listed price, before the platform's fee.