Course Map: Alton Half Marathon

From the starting line at Alton’s Riverfront Park — which lies just a few blocks from the offices of the Alton Telegraph newspaper — the Alton Half Marathon takes runners on an out-and-back course that keeps them in view of the waters of the Mississippi River for nearly the entire race. With the exception of a stretch between the first and second mile markers, the route takes runners along Great River Road, and back and forth across the Clark Bridge. (MORE: Alton Half Marathon event details)

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Note: The course map above provides the approximate route for the race. Though every effort has been made to ensure its accuracy, changes are sometimes made to race routes due to weather conditions, road closures or other circumstances that can require a course to be changed. If you see an error above, email us here.