View some of the best Marathon races in Naperville, Illinois! RaceMob's race calendar allows you to find races that suits your needs. Use our advanced filters below or calendar on the right, and discover new races. We try to maintain up to date information, and rely heavily on our community of volunteers. If you find a race that we're missing, use the "Suggest Race" button on the right. Find RaceMob discounts that others have added or add deals that you've discovered.
Now in its 12th year, (11th running, have to count Covid) the Starved Rock Country Marathon and Half Marathon have become the "must do" events of the running community in central Illinois. The Marathon course will again encompass the scenery ...
Join our Semper Fi & America's Fund Team for the 47th Anniversary of the Chicago Marathon on October 12th, 2025. A race that is among the fastest growing marathon road races in the world with its largely fast and flat course that finishe...
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