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Half Marathons found in Illinois in August
View all ↓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
🚀Boosted
Moretti's Miles for Meals
Barrington, Illinois
29 Aug 25
Free
🚀Boosted
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