SuperNats XXVIII

56DAYS

2026 Winter Series

114DAYS

2026 Pro Tour

192DAYS

SKUSA Mexico

164DAYS

2025 PKC

24DAYS

2025 TSRS

2DAYS

Next ProKart Challenge Event

PRE-ENTRY OPEN NOW
Closes Tues, Oct 7 at 11:59 PM PDT

K1 Oct 3-5 - PRE-ENTRY OPEN NOW
Closes Sept 29 at 11:59 PM PDT
Schedule // Pit Spots // Pit Passes
Round 6 - K1 Circuit October 11-12, 2025
K1 Circuit
32240 Grand Ave
Winchester, CA 92596
k1circuit.com
Google Maps
There will be a Sunoco vendor pumping fuel.
There is no camping at this facility.

California ProKart Challenge
Don’t Miss Tonight’s Pre-Entry Cutoff for ProKart Challenge California Round 5 at Monterey Bay!
Monday, 27 August 2018 10:13
The weather forecast for this weekend promises beautiful, cool weather in Marina, CA. And our 2-day ProKart Challenge event on Friday 8/31 and Saturday 9/1 means you’ll still have the rest of Labor Day weekend to enjoy with family and friends!

Don’t miss the discounted pre-entry rate of $325 for race entry and stamped race tires. Online Registration closes tonight (Monday, Aug 27) at midnight!

Go to the PKC Section of our website for all important event info and the links to the race entry, SKUSA membership, pit spot reservations, and more.

Hope to see YOU in Monterey!