Polar Bear 5K - 2018

Denver, CO

Polar Bear 5K - 2018


EVENT IS SOLD OUT!!!! This year's event registration is sold out as is the series registration!! Each of the remaining events has capacity, but register soon as each event is capped to ensure everyone gets the awesome medals and swag!

You run faster when it's cold, right? Get a great time and have a great time at the Polar Bear 5K! Come on! All the "cool" runners are doing it and get your Chill on!


  • Participants receive an official Polar Bear Knit Beanie Hat
  • Free Kids Fun Run
  • Chill around for post event refreshments
  • Free post-race photo with Polie, our Polar Bear Mascot.
  • NEW - Custom Finisher Medal!!!

The Polar Bear 5K Run/Walk and Kids Fun Run are part of the RunDenver Series).


  • Rudolph Ramble 5K
  • Polar Bear 5K
  • SuperBowl 5K
  • Valentine's Day 4 Mile
  • That Dam Run 13.1, 10K, and 5K!


  • 9:00 AM - Registration/Packet Pickup Opens
  • 9:50 AM - Kids Fun Run
  • 10:00 AM - Race Start
  • 10:50 AM - Awards


The RunDenver Series is the original running series in Colorado and has been a staple for over three decades. Produced by BKB, Ltd. and HAL Sports, the series promises a fun time through those winter months motivating you to stay or get active. CHARITY PARTNERS The RunDenver Series is proud to support Girls on the Run of the Rockies and Crohn's and Colitis Foundation of America. Learn more at RunDenverSeries.com.