Jorie Boulevard, Oak Brook, IL
The Just Say Boo! 5K is a Running race in Oak Brook, Illinois consisting of a 5K.
Put on your craziest costume and get ready for five kilometers of fun around Central Park in Oak Brook, IL and paved trails of the picturesque former McDonald's Corp. campus!
The fun continues after the run with an after party featuring a costume contest and free gifts from our sponsors!
Be one of the first 100 registrants and receive a Sport Science PolyBlend Just Say Boo 5K t-shirt!
Plus, classy finisher medals for all!
Great course through beautiful wooded area. Course well marked and nice volunteers. Cute finishers medal. Race shirt was not available as promised at registration which was a real disappointment. We were told that they will mail them. This is a bummer because you like to wear the shirt on the More...
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