Register for 2025 Frostbite 5k Run/Walk
Second race of the Polar Bear Grand Prix, the Frostbite 5k is by far the most popular race of the series and the best value on the running calendar with a long sleeve, ¼ zip technical race shirt with your entry fee.
This race is part of the River City Races Run the 502 series. Run six races on our calendar and get a Run the 502 Finisher Medals with charms of all the races finished. Click here for more details, to see the medal and register (no fee to register for the Run the 502).
Registration features:
- Custom Crew Running Sock
- Finisher medal (complete for the Polar Bear Grand Prix medal)
- Free race photography
- Age Group Awards
- Awards for Overall, Masters and Grand Masters
- Team competition
Register by December 20th to be guaranteed your sock size, after the 20th, on a first come, first serve basis.
The Polar Bear Grand Prix Team Challenge is open to any 3 to 5 person teams in three divisions: Male, Female, or Coed. Fastest three on each team are scored, the Coed team must score one woman. Your team can choose to participate in any individual or all three Polar Bear Grand Prix races. There will be a Team Challenge Polar Bear Grand Prix Award for any team that wins all three races in their division. You will not only compete for team awards; each team member is also eligible for an individual time and awards! There is no additional fee to participate in the Polar Bear Grand Prix Team Challenge.
Each member of the winning team in each division will receive a gift card to Fleet Feet!
AWARDS
Awards for the top three male and female, master and grandmaster. Top three in each age group, 9 and under, 10-14, 15-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-79, 80 and over
We've added a charity partner to all three races of the Polar Bear Grand Prix, The Olmsted Parks Conservancy!
Louisville has the greatest parks system in the country and we all enjoy running and walking in them. Help maintain their beauty by donating and/or fundraising! It's easy and fun and if you raise $250 or more, your registration is FREE! More details on how to fundraise or the option to make a donation when you register.
Due to Enmotive ceasing operations on 12/31/2024, we have moved our registration site. Click here to go to the new registration site.