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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

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

New Berlin, Illinois
Sat 08 Nov 25
Free - $80.50
🚀Boosted

Rend Lake Marathon

Barren township, Illinois
Sat 28 Mar 26
$55.16 - $108.64
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2025 Bank of America Chicago Marathon Semper Fi & America's Fund Team

Chicago, Illinois
Sun 12 Oct 25
$54.00

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

New Berlin, Illinois
Sat 08 Nov 25
Free - $80.50

Rend Lake Marathon

Barren township, Illinois
Sat 28 Mar 26
$55.16 - $108.64

Chicagoland Spring Marathon, Half Marathon & 10K

Schaumburg, Illinois
Sun 03 May 26
$45.99 - $179.99

F^3 Cap Sauers Trail Marathon & 10 Mile

Palos Hills, Illinois
Sat 09 May 26
$64.85 - $70.15
Showing 1-5 of 5 results