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

Join the excitement at the MO' Cowbell Marathon, Half-Marathon, 10K, and 5K on Sunday, October 5, 2025, in the charming town of St. Charles! This vibrant event offers a fantastic opportunity for runners of all levels, featuring flat and fast courses that are perfect for beginners or seasoned athletes looking to achieve a new personal best. Whether you choose to run the full marathon or opt for the shorter distances, each participant will receive a super-soft, long-sleeve commemorative performance shirt and a unique finisher medal to celebrate your accomplishment.

The MO' Cowbell Race is not just about running; it’s a full day of fun! Enjoy free and convenient parking, downloadable photos to capture your race moments, and a lively post-race party filled with delicious food, music, and family-friendly activities. Plus, for those who can't make it to St. Charles, there’s a virtual run option to ensure everyone can join in the fun. Don’t miss out on this unforgettable race day experience – mark your calendars for October 5th and get ready to run with the cowbells!