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Marathons found in Illinois

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Marathons in Illinois 2025 - 2026

The most comprehensive list of Marathons in and near Illinois in 2025 - 2026. Find your perfect race!

Looking for more races to choose from? If you're in Illinois and want to take on a marathon challenge in neighboring states, look no further. Discover our calendars of:

You can also browse our comprehensive list of Marathons in the USA to find your next great challenge, or take a look at our calendar of half marathon races.

Race Calendar: Marathons found in Illinois

🚀Boosted

Rend Lake Marathon

Barren township, Illinois
28 Mar 26
$55.02 - $108.40
🚀Boosted

13th Annual Springfield Marathon - Harvest Wind Half Marathon & 10K

New Berlin, Illinois
08 Nov 25
Free - $69.90
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Sullivan Dash & Bash

Sullivan, Illinois
14 Jun 25
$12.10 - $54.50

Stan's Donut Race

Chicago, Illinois
26 Jul 25
$32.79 - $64.59

Belleville Main Street Marathon & Half Marathon

Belleville, Illinois
27 Sep 25
$96.40 - $107.00

2025 Bank of America Chicago Marathon Semper Fi & America's Fund Team

Chicago, Illinois
12 Oct 25
$54.00

13th Annual Springfield Marathon - Harvest Wind Half Marathon & 10K

New Berlin, Illinois
08 Nov 25
Free - $69.90

Rend Lake Marathon

Barren township, Illinois
28 Mar 26
$55.02 - $108.40

F^3 Cap Sauers Trail Marathon & 10 Mile

Palos Hills, Illinois
09 May 26
$64.85 - $70.15
Showing 1-7 of 7 results