Belleville Main Street Marathon
Race Day Weather
Comfortable temps, mindful of wind
Runners will face temperatures starting at 62°F and peaking at 73°F, with average humidity at 65%. Light winds from the east will create crosswinds in the early miles, shifting to headwinds from miles 8-20, then tailwinds from miles 21-26. Runners should adjust their pacing strategy during the headwind sections and take advantage of the tailwind later, staying hydrated throughout.
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Race Info
The Belleville Main Street Marathon and Half Marathon run through downtown Belleville, Illinois, on what organizers call America's longest Main Street. The full marathon is USATF-certified and qualifies for Boston. The event marks its 10th anniversary in 2026, and the half marathon has been designated an RRCA Illinois state championship race. Finishers gather afterward for pizza from Bennie's Pizza Pub and a beer brewed for the race by Shoehorn Brewing.
