2 running events in St. Charles, Missouri

From big races to Saturday morning group runs—find running events and connect with the local endurance sports community.

• Karen for a Kause [karensfoundation.org] [Register at raceroster.com]
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  Sat, May 09, 2026 at 9:00 AM

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  The 21st Annual Karen 4 a Kause offers fun for all ages with a 5K, 1 mile walk/run and a Children's Mad Dash for Kids 10 and under. This years event is on Saturday, May 9th in beautiful Frontier Park...

  The 21st Annual Karen 4 a Kause offers fun for all ages with a 5K, 1 mile walk/run and a Children's Mad Dash for Kids 10 and under. This years event is on Saturday, May 9th in beautiful Frontier Park in St. Charles, Missouri. All participants in the 5K are timed and are eligible for age group awards. All registered 5K and 1 mile entrants receive a customized event t-shirt and a chance to win attendance prizes.

  All funds raised support the Karen Weidinger Foundation who's Mission is to Empower Women with Knowledge & Support to Win the Fight Against Breast Cancer and all funds stay in St. Charles County.

  5k Run Virtual Walk

  Frontier Park, South Riverside Drive, St. Charles, Missouri, United States
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