Pink 5k Oak Brook Park District – Oak Brook, IL 2026

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