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Mississippi River Marathon is a marathon running event held in Baton Rouge, LA on Jan 25, 2026. It draws 1,500 competitors and is a Boston Marathon qualifier. The course offers a fast, PR-friendly route.
Trehko tracks registration status, entry fees, and deadlines for Mississippi River Marathon and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
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