Marathons found in Illinois
View all ↓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.
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Race Calendar: Marathons found in Illinois
Rend Lake Marathon
Barren township, Illinois13th Annual Springfield Marathon - Harvest Wind Half Marathon & 10K
New Berlin, IllinoisWant more bookings?
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