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Race Discovery › Running › Half-Marathon › United States › Illinois › Ottawa

Half-Marathon races near Ottawa, Illinois — 2026 running calendar

1 events found

Half marathon Running United States Illinois Ottawa

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5K 10K Half-Marathon Marathon Ultra

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May

Starved Rock Country Marathon

Ottawa, Illinois, United States

Running

Marathon Half-Marathon 10K 5K +2

Starved Rock Country Marathon

Ottawa, Illinois, United States

May 9, 2026 (Sat)

Running

Marathon Half-Marathon 10K 5K +2

Half-Marathon races near Ottawa

All Illinois →

Shorewood

1 event

Race Discovery — The Ultimate Global Race Finder & Results Tracker

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