Walking
13.1 Mile Run/Walk
21.1 km
Start: Sep 29, 04:15 AM
35.00 EUR

Walking
13.1 Mile Run/Walk
21.1 km
Start: Sep 29, 04:15 AM
35.00 EUR
Walking
5K Run/Walk
5 km
Start: Sep 29, 08:30 AM
30.00 EUR
The Badger Challenge engages the community to propel cancer research at the University of Wisconsin, funding promising discoveries that drive treatments and cures.
Not specified
Pacemakers are identified on the event day per the 'Renntag für Laufende' schedule; target times are published in start waves and indicated by Pacer flag markers on course maps.
Monthly averages based on historical data (2000–present).
Register on the official organiser website.
Sign up nowAll routes take place on Sunday, September 27, 2026.
Prices increase on September 1. Each registration includes an Impact on UW Cancer Research Participant Long Sleeve Shirt (register by August 12 to guarantee size), Commemorative Finisher Medal, Professional On-Course Photos, Complimentary Parking Shuttle, and access to post-event celebration.
Yes, you can change your route or distance by logging into your registration. Note that fees differ between routes/distances and changes to a lower fee are not refundable; upgrades require paying the difference.
Yes, you can transfer your registration to another person until Monday, September 7. See the Transfer To Someone Else option in your RunSignUp account.
The event will be held rain or shine with every effort to maintain the schedule. If severe weather prevents completion, bikers may be moved to the next distance, and participants are encouraged to use the 5K run/walk option. Updates will be sent via email and social media.
Packet pick-up locations and times will be announced closer to the event. Follow event day signage and instructions at UW Health Eastpark Medical Center (4621 Eastpark Blvd, Madison, WI 53718).
Last updated: Jun 5, 2026, 11:43:16 PM
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