SuperNats XXII


2019 Winter Series


2019 Pro Tour


PKC California


PKC Texas


Can-Am PKC

2019 TBA

Next ProKart Challenge Event

Will close on Sept 25th at 11:59pm

Round 6 - Streets of Lancaster September 29-30, 2018
Streets of Lancaster Grand Prix
Lancaster Blvd
Lancaster, CA 93534
Google Maps

California ProKart Challenge

Buttonwillow Venue Page
Buttonwillow Raceway Park
24551 Lerdo Highway
Buttonwillow, CA 93206
(661) 764-5333
Normal office hours are 7am to 5pm.
Call for track availability and open practice times/prices.
Google Maps

NOTE: Practice will not be allowed on Thursday, February 1st, due to the move-in of trailers and other vehicles that will inhibit karts safely pulling in and out of the grid.

Fuel and Oil Sold at Track

Buttonwillow Raceway will have the spec fuel and oil for sale at our event. Call 661-764-5333 or email This e-mail address is being protected from spambots. You need JavaScript enabled to view it for more info or if you’d like to pre-order 1 liter bottles of Motul 2T Grand Prix and/or 5-gallon cans of C12. Pre-orders are optional, but highly encouraged!

Track Configuration

Layout #1 (CCW WITH the kink)

Buttonwillow Track Map