10k events in Cook County, Illinois
2 10k events — 1 upcoming, 1 past
1Upcoming event
Cook County
1 upcoming · 1 past-
Sun, Nov 22, 2026 at 8:45 AM
Past events in Cook County
1 previous event| Event | Last held | Organiser |
|---|---|---|
|
Hoffman Estates Stars & Stripes Half Marathon, 10K & 5K
5k10k13.1 MilesHalf Marathon
|
Jun 2026 |
Sorted by most recent. Past events are kept permanently in this archive.
Full Cook County archive →