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Half Marathons found in Illinois in October

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Half Marathons in Illinois in October 2027

Find A Race is the US's favourite event listings site. Check out our list of October 2027 Half Marathons in Illinois below.

Race Calendar: Half Marathons found in October

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Haunted Halloween Half Marathon & 5km

Chicago, Illinois
Sun 24 Oct 27
$38.35 - $59.55
Feature your event at the top of the results

Spooky Sprint - Greater Chicago

Elk Grove Village, Illinois
Sun 17 Oct 27
Free - $54.28

Haunted Halloween Half Marathon & 5km

Chicago, Illinois
Sun 24 Oct 27
$38.35 - $59.55
Showing 1-2 of 2 results