$27.50 03/06 9:00AM CST
268 spots left. Price increases after January 29, 2021 at 11:59pm CST


8 spots left. Registration ends March 6, 2021 at 11:59pm CST
19400 W. Bluemound Rd
Ebel Park
Brookfield, WI US 53045

It's back with finisher medals and free pie!  

The Great Pi Run starts at Ebel Park and winds it's way through the rolling hills of Summit Lawn Estates. Don't forget about the pi contest. The person that can recite the most numbers in pi will win a free entry into a Silver Circle Sports Event in 2022. Here is a start 3.1415926535. The contest will be right before the awards ceremony.

Finisher Medals & Pies

All 5K finishers receive a custom Great Pi Run finisher medal and a mini pie! 2021 medal coming soon.

Packet Pickup & Schedule


You do not need to print it. We will need to scan the QR code on the receipt, though, so please have your email accessible on your mobile device or save a picture of your receipt with the QR code to your device’s image library.

8:00-9:00 am packet pickup
8:45am Kiddos 1K
9:00am run start
10:00 awards & pi contest

scse wants to save you money!

At registration checkout, you will be given the option to share to Facebook that you've registered for a super fun event with SCSE! For every 3 people you get to register for the same event using your unique link, you'll get $10 back from your registration.

On your emailed registration receipt, there will be a registration link that you can forward to your friends to let them know they should join you on your next adventure! For every 3 friends you get to register for the event using your unique email link, you'll get $10 back on your registration!

Kiddos 1K - FREE

We have suspended the free kiddos run, but hope to bring them back in 2021.


Everyone who is registered by noon Wednesday February 24 will be guaranteed a custom shirt.  After that, shirts will be available while online supplies last. Any extra shirts will be distributed after the race on a first come, first served basis. About tshirts.


The race is chip timed by Silver Circle Sports Events, LLC with a chip start. Your time will start when you cross the start line and stops when you cross the finish line.

How to wear your bib.

Weather / Refund Policy

Refunds are not permitted for any reason.

The event will be held unless severe weather occurs. In the event of severe weather, the race director may delay or cancel the event. If the event is canceled, there will be no refunds. Silver Circle Sports Events has a NO REFUND policy, but we have lots of other options including insurance, deferrals, and bib transfers.

Aid Station

There is one aid station on course.

Silver Circle Sports Events

This event is a Silver Circle Sports Events, LLC owned, produced, timed & managed event. Need help with an event

Race Contact Info

If you have any questions about this race, click the button below.


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