Pi Day 5k - Green Bay
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PI Day 5K Green Bay
PI Day 5K is the thirteenth annual community run in Green Bay, Wisconsin, held on March 13, 2027. The event is based at 139 South Monroe Avenue and is organized by fifth grade students from the Leonardo da Vinci School, who manage planning, sponsorship, marketing, route mapping, and race day tasks.
The event supports Old Glory Honor Flight; all proceeds from the race are donated to that organization. In past years the PI Race has donated over $220,000 to local charities. Packet pick-up is available the day before the race and on race day. T-shirt distribution is first come, first served and correct shirt sizes require registration completed by February 20.
Raffle tickets are available during packet pick-up and on race day with ticket options at $1, $5, and $10 at some sessions; winners do not need to be present. Pets are not allowed to participate in the race. The weekend also includes a kids sprint event and finishing snacks for participants.
Distances and event types:
- 5K road run
- KupKake Kids Sprint
The event lists multiple registration categories including Child 5K, Adult 5K, Family 5K, Team 5K, and the CupCake Kids Sprint. Event details and race weekend information are provided by the organizers as the date approaches. Visit the organization's website for the most recent information.
