In 188 days · Sat, May 8, 2027
Don't let race day sneak up
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Saturday, May 8th, 2027
1450 Forest Gate Road, Oak Brook IL
5K
46–66°F · some rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2026
42–64°F
dry
2025
43–58°F
dry
2024
52–78°F
dry
2023
49–62°F
rain
2022
42–65°F
dry
2021
34–53°F
rain
2020
31–46°F
dry
2019
43–69°F
rain
2018
52–76°F
dry
2017
35–57°F
dry
Best months to race in Illinois →
About this race
Get ready to lace up your sneakers and make a difference at the Oak Brook Park District Annual Pink 5K Run/Walk! It's not just a race—it's a chance to join the fight against breast cancer and show your support. Plus, 100% of the net profits from registration will go directly to the Hinsdale Hospital Foundation Open Arms Breast Cancer Outreach Fund, helping provide mammograms for women in need.
This event is perfect for everyone, whether you're a seasoned runner or a first-time walker. The course takes you on a scenic, chip-timed adventure through Central Park at the Oak Brook Park District—making it a fun, family-friendly day filled with purpose and passion. So, come for the cause, stay for the fun, and let's make strides toward a brighter, healthier future!
Sponsors:
Presenting
UChicago Medicine | AdventHealth, Old Second National Bank
Corporate
CNH, Avlon, and The Sheridan at Oak Brook
Support
Republic Bank of Chicago - Oak Brook
Course map
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