Run This

Race calendar

5K Races in Oak Brook, IL

2 upcoming 5K races in Oak Brook. Run This events are listed first.

Sort
Search all races
DistanceAll5K
Nearby citiesChicagoLake ZurichSpringfieldElk Grove VillageRockfordWheatonBellevillePalatineDowners GroveHudsonNormalBloomington

2 races

Fri, Oct 9, 2026

CAI - Illinois Family 5k

Oak Brook, IL

Outside5K

Fri, May 7, 2027

Pink 5k Oak Brook Park District

Oak Brook, IL

Outside5K

Other cities in Illinois

Chicago71Lake Zurich12Springfield10Elk Grove Village10Rockford9Wheaton8Belleville7Palatine6Downers Grove6Hudson6Normal6Bloomington6Aurora6Elgin5Shorewood5Lemont5Olney4St. Charles4Decatur4Mattoon4Evanston4Marion4Dekalb4Crystal Lake4Schaumburg4Urbana4Edwardsville3Wheeling3Joliet3