SuperNats 29

TBA

2027 Winter Series

TBA

2026 Pro Tour

74DAYS

SKUSA Mexico

18DAYS

2026 PKC

25DAYS

2026 TSRS

32DAYS

Next ProKart Challenge Event

PRE-ENTRY OPENS APRIL 3
PKC Rounds 1/2 - K1 Circuit April 24-26, 2026
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.
  • Pit Passes
  • Pit Spot Reservations
  • Event Schedule
  • Track Map // Pit-Map
  • Info Sheet // Tech Sheet
  • Event & Series Prizes

California ProKart Challenge
2026 SKUSA Event Schedules

2026 SuperNationals 29

Date TBA Location TBA

2026 Winter Series

Round 1/2 January 9-11 Speedsportz Racing Park – New Caney, TX
Round 3/4 February 13-15 Speedsportz Racing Park – New Caney, TX

2026 Pro Tour

Round 1/2 Mar 27-29 WinterNationals Mussselman Honda Circuit –Tuscon, AZ
Round 3/4 June 12-14 SpringNationals Motorsports Country Club of Cincinnati – Batavia, OH
Round 5/6 July 24-26 SummerNationals New Castle Motorsports Park – New Castle, IN

2026 California ProKart Challenge

Round 1/2 April 24-26 K1 Circuit
Round 3 May 23-24 Sonoma Raceway
Round 4 August 15-16 Sonoma Raceway
Round 5 September 12-13 Spring Mountain
Round 6 October 3-4 K1 Circuit