SuperNats XXVIII

58DAYS

2026 Winter Series

116DAYS

2026 Pro Tour

194DAYS

SKUSA Mexico

166DAYS

2025 PKC

26DAYS

2025 TSRS

4DAYS

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


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