MO Cowbell Marathon
Race Day Weather
Cool start, gradual warming trend
Runners will face a cool start at 44°F, gradually warming to 61°F by the finish. Wind will be light at 7 mph with variable directions, not significantly affecting pace. With average humidity at 59%, hydration is essential, especially in the later laps as temperatures rise. Runners should consider adjusting their pace conservatively in the warmer conditions.
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Race Info
MO' Cowbell Marathon has run through St. Charles, Missouri since 2011, started by local organizers to host a family-friendly race for the community. The USATF-certified course starts and finishes along the Missouri River in Frontier Park, staying flat for about ten miles before a two-mile hilly stretch on the Little Hills Expressway and a downhill final mile to the finish. It qualifies for the Boston, New York City, London and Chicago marathons. Source
