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Half Marathons found in Illinois in August

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Half Marathons in Illinois in August 2025

Find A Race is the US's favourite event listings site. Check out our list of August 2025 Half Marathons in Illinois below.

Race Calendar: Half Marathons found in August

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Moretti's Miles for Meals

Barrington, Illinois
29 Aug 25
Free
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Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
30 Aug 25
$32.80 - $52.94
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Moretti's Miles for Meals

Barrington, Illinois
29 Aug 25
Free

Labor Day Run 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
30 Aug 25
$32.80 - $52.94

Sunrise Marathon 5K/10K/13.1 CHICAGO/EVANSTON

Chicago, Illinois
30 Aug 25
$32.80 - $52.94
Showing 1-3 of 3 results