Click here to register for the Polar Bear Grand Prix.

Click here to register for just the Frostbite 5k.

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).

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!