Course
Road races starting and finishing at a race village near the heart of downtown Naperville. The half marathon gives a tour of central Naperville, taking in the lively downtown, historic sights and residential neighbourhoods, with a loop around Naperville North High School. The course is relatively flat.
Key dates
- ★Race dayOctober 2027 · date to be announced
About
This race weekend along Naperville's Riverwalk offers a half marathon, 10K, and 5K through the tree-lined DuPage River corridor and downtown streets. The flat course and October date make it a popular tune-up ahead of fall marathons.
Save Naperville Half Marathon, 10K & 5K to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Run with the Nuns
Through the grounds of a hilltop convent
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Frank Lloyd Wright Races
Past Frank Lloyd Wright's Oak Park buildings
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Care4 Breast Cancer 5K
25 years of hybrid in-person and virtual racing
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.