Frosty 5K

Event Overview

• Date: January 23, 2027
• Location: Frame Park, Waukesha, WI
• Race Link: Frosty 5K Registration

Celebrating Winter

• Embrace Winter: Around here, we don’t spend winter hiding under blankets and counting down the days until spring. We get outside and celebrate it!
• Waukesha JanBoree: The JanBoree is all about embracing everything that makes a Wisconsin winter great, and the Frosty 5K is your chance to be part of the action.
• Winter Run Series: A longtime JanBoree favorite and a proud stop on the Wisconsin Chilly Willy Winter Run Series.
• Open to All: Inviting runners, walkers, families, and winter enthusiasts alike to bundle up, lace up, and tackle the season head-on.

The Course

• Fast and Flat: The two-lap course winds through beautiful Frame Park and along the scenic Fox River.
• Perfect for All: Suitable for PR hunters, casual runners, and anyone looking to shake off a little cabin fever.
• Winter Experience: Crisp air, frozen breath, and the crunch of winter beneath your feet... this is what January running is all about.
• Post-Race Fun: When you cross the finish line, the fun is far from over with more than 35 events and activities throughout Waukesha.

Join the Fun

• It’ll Be Cold: Sure, it’ll be cold. That’s kind of the point.
• Wisconsin Winters: Every January, hundreds of runners prove that Wisconsin winters aren’t something to endure. They’re something to enjoy.
• Dress Accordingly: So zip up that jacket, pull on those gloves, and join us for a No Mopin’, Nose Nippin’, Cold Snappin’ Good Time.
• Your Chance: Don’t miss out on the amazing experience at the Frosty 5K!