SuperNats XXVIII

85DAYS

2026 Winter Series

143DAYS

2026 Pro Tour

221DAYS

SKUSA Mexico

17DAYS

2025 PKC

4DAYS

2025 TSRS

31DAYS

Next ProKart Challenge Event


PRE-ENTRY OPEN NOW!
Closes Tues, Aug 19 at 11:59 PM
Round 5 - SONOMA RACEWAY August 23-24, 2025
Sonoma Raceway Karting Center
29355 Arnold Dr,
Sonoma, CA 95476
sonomaraceway.com
Google Maps
There will be a Sunoco vendor pumping fuel.

Event Bulletin

  • 8:18 8:15 AM - KA100 Senior is SOLD OUT and waitlisting.
  • 8/16 8:55 AM - CAPACITY UPDATE - KA100 Senior is about to sell out!

California ProKart Challenge
California PKC Competitors and Supporters -- Save The Date!
Friday, 07 September 2018 12:55

2017 Micro Swift Champions (photo: Dromophotos.com)

The 2018 California ProKart Challenge Championship Awards Banquet will be held at a new and exciting location this year, and plans are underway! Mark your calendars for Saturday evening, October 27, so you don’t miss this special opportunity to party with us and celebrate our series champs! More event details will be posted soon. The location is freeway close in Anaheim, CA, just minutes from Disneyland. This will be an evening to remember!