IL · May 2027
Half Marathons in Illinois in May
6 half marathons in Illinois are on the calendar for May 2027, in Schaumburg, Saint Charles, Ottawa, Quincy and more. Tap a race for the course, weather, past results and how to register.
Chicagoland Spring Marathon, Half Marathon & 10K · Schaumburg, Illinois
Great Western Half Marathon and 10K · Saint Charles, Illinois
2027 Starved Rock Country Marathon · Ottawa, Illinois
Bridge The Gap to Health · Quincy, Illinois
Chicago Spring Half Marathon · Chicago, Illinois
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2027 Northshore half marathon · Highland Park, Illinois