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Marathons found in Illinois in September

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Marathons in Illinois in September 2025

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

Race Calendar: Marathons found in September

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National Singles Day: Singles & Friends Running Club CHICAGO/EVANSTON

Evanston, Illinois
27 Sep 25
$32.80 - $48.70
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National Coffee Day: Run for Coffee CHICAGO/EVANSTON

Evanston, Illinois
27 Sep 25
$32.80 - $48.70
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National Chocolate Day: Run for Chocolates CHICAGO/EVANSTON

Evanston, Illinois
13 Sep 25
$32.80 - $48.70

Hedgehog Dash 5K/10K/13.1 CHICAGO/EVANSTON

Evanston, Illinois
13 Sep 25
$32.80 - $48.70

National Singles Day: Singles & Friends Running Club CHICAGO/EVANSTON

Evanston, Illinois
27 Sep 25
$32.80 - $48.70

National Coffee Day: Run for Coffee CHICAGO/EVANSTON

Evanston, Illinois
27 Sep 25
$32.80 - $48.70
Showing 1-4 of 4 results