Marathon · Greater Chicago

Marathons in Greater Chicago, IL in October

Every marathon happening in or near Greater Chicago during October. Sorted by date with deterministic 0–100 scores so you can pick the right one for your goal.

We don't have enough data here yet, so this page isn't indexed by search engines.

Distance

5Ks 10Ks Half Marathons Marathons Trail Races

Month

All months Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Open in race search for full filters →

No Marathons in October

We couldn't find a marathon in Greater Chicago for October. Try another month or browse all marathons here.

All Marathons in Greater Chicago

Explore more

5Ks in Greater Chicago 10Ks in Greater Chicago Half Marathons in Greater Chicago Trail Races in Greater Chicago All races in Illinois Marathons in Greater Chicago (all months)