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Saturday, October 24, 2020  


Join hundreds of costumed runners at Chicago 

Just Say BOO! 5K on Saturday, October 24th 

Start: 9:30 a.m.

Put on your craziest costume and get ready for 5K of fun in Central Park, Oak Brook, IL 

and paved trails of picturesque Oak Brook RESERVE property (former McDonald's Corp. campus)

The fun continues after the run with an after party featuring food, a costume contest and free gifts from our sponsors!

Don't miss out.  Start your 2020 Halloween celebration in style!

Title Sponsor
JPD Oak Brook Holdings, LLC
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What you need to know

Date: Saturday, October 24 2020  9:30 a.m.   


Location:  Central Park, Oak Brook IL 60523

Use 1399 Kensington Dr. Oak Brook in Google Maps

Course Map

Packet Pick-Up & Race Day Registration - 8:15 - 9:15 a.m.


Parking: Available off Kensington Dr.  Look for signs


Race T-shirts:  Available when registering while supply lasts


Aid Station:  There will be one station with water


Post Race:  Hang around for Costume Judging Contest and Awards for Top Finishers

Finisher Medals:  Of Course!  Smile as you get yours after the crossing the line

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  • Participants are strongly encouraged to wear a costume. Costumes must be worn during the race to be eligible to win a prize in the costume contest.

  • Participants must be able to average a 15:00 minute per mile pace.  

  • NO REFUNDS under any circumstances.

  • All participants must sign a waiver of liability.

  • Pray for good weather, we can't reschedule this event

  • No weapons are allowed as part of a costume.

Silver Sponsor

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Ready to Say Boo?

Ready to Say Boo?

Moms and Dads:  Strollers are cool with us! 

We will have a special start for you approximately 3 minutes after the main start for the safety of all and insurance regulations.  Just register yourself and put that little one in a cute costume!