The Big Hill Big Chill and Chill Billy Races are Jan. 20 .... Both are Grand Prix "fun" races (no points) but are opportunities to have fun AND get the volunteer requirement fulfilled.
The FamilyCore Frosty 5k is Jan. 27, and the Grand Prix Discount code is available.
The Interplanetary 5k, Mar. 24, Tiger Trot 5k, and Snackpac 5k (Sept 29) Discount codes are also posted.
IVS Grand Prix Discount Codes are available to all registered 2018 IVS Grand Prix Participants at IVS.org.