The MO' Cowbell Marathon/Half-Marathon/10K/5K is an annual race held in historic St. Charles, Missouri, offering multiple race options including a marathon, half-marathon, 10K, and 5K, making it accessible for runners of all experience levels. The event features a fast, flat course that winds along the scenic Missouri River, attracting runners from both the Midwest and beyond, including those aiming for Boston, Chicago, New York City, and London marathon qualifiers. Hosted by the Economic Development Council of St. Charles County, the race focuses on promoting a healthy lifestyle and community engagement, with all proceeds benefiting local health and education initiatives. In addition to the competitive spirit, the race is known for its fun and lighthearted atmosphere, with quirky elements like Chuck the Cow, the event’s mascot, and a nod to the famous "More Cowbell" SNL skit. Whether you're a seasoned marathoner or a casual participant, MO' Cowbell offers a memorable and inclusive race experience for everyone.
Races
Marathon
Half Marathon
10km
5km
Race Date:
05 October, 2025
The MO' Cowbell Marathon, organized by the St. Charles County Economic Development Council, will take place on October 5, 2025, in St. Charles, Missouri. With a 233-meter elevation gain, this scenic course starts and finishes near the Missouri River, offering participants a challenging and memorable marathon experience.
Weather based on historical averages.
FAQs
What is the MO’ Cowbell Marathon?
How long is the MO’ Cowbell Marathon?
Where does the MO’ Cowbell Marathon take place?
What is the elevation gain of the MO’ Cowbell Marathon?
How can I prepare for the MO’ Cowbell Marathon?
How do I choose the right training plan for the MO’ Cowbell Marathon?
The MO' Cowbell Marathon, organized by the St. Charles County Economic Development Council, will take place on October 5, 2025, in St. Charles, Missouri. With a 233-meter elevation gain, this scenic course starts and finishes near the Missouri River, offering participants a challenging and memorable marathon experience.
The MO’ Cowbell Marathon is 42km long.
The MO’ Cowbell Marathon takes place in Frontier Park, St. Charles, Missouri, USA.
The MO’ Cowbell Marathon elevation gain is 233 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the MO’ Cowbell Marathon?
The MO' Cowbell Marathon, organized by the St. Charles County Economic Development Council, will take place on October 5, 2025, in St. Charles, Missouri. With a 233-meter elevation gain, this scenic course starts and finishes near the Missouri River, offering participants a challenging and memorable marathon experience.
How long is the MO’ Cowbell Marathon?
The MO’ Cowbell Marathon is 42km long.
Where does the MO’ Cowbell Marathon take place?
The MO’ Cowbell Marathon takes place in Frontier Park, St. Charles, Missouri, USA.
What is the elevation gain of the MO’ Cowbell Marathon?
The MO’ Cowbell Marathon elevation gain is 233 metres, which Runna classifies as a Rolling race.
How can I prepare for the MO’ Cowbell Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the MO’ Cowbell Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Major City
Virtual
Park
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by MO' Cowbell Marathon/Half-Marathon/10K/5K or Economic Development Council (EDC) of St. Charles County. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the MO' Cowbell Marathon/Half-Marathon/10K/5K website.
