Cai - Illinois Family 5k
About this race
Click here for all race details.
Join fellow runners on October 10, 2026 for the Cai - Illinois Family 5k. It's a fantastic 5K featuring a flat and fast course in Oak Brook.
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Running
5k
Weather Overview
These values represent the 1-year monthly averages for October in Oak Brook.
About Oak Brook
Cai - Illinois Family 5k takes place in Oak Brook, Illinois, United States. The local timezone is America/Chicago.
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🏃 Plan Your Next Race in Oak Brook
Find upcoming events by distance:
- Oak Brook 5K Races Best Oak Brook routes for beginners and speed work.
- Oak Brook Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
