An easy drive from anywhere in Southern California, K1 Circuit spans across 27 acres located off the 215 in Winchester.
K1 Circuit is a 1.1 mile, 16-turn, world-class race track built by industry professionals with meticulous emphasis on safety and usability.
We offer customers who own a racing kart the ability to practice and test year-round. Please see our Requirements below. We also offer a number of storage options if you would prefer to keep your kart at the track, with everything from stands, to lockers, to complete team garages. Turn-key service is also available. With a simple phone call we can have your kart pulled, serviced and ready to race when you arrive.
Open practice for kart owners is Tuesday through Sunday, 9am to 4pm. We are open 7 days a week but my be closed for an event. Please verify on our Calendar page prior to scheduling for open practice.
Kart owners must meet a dB noise limit that is measured from a set ‘sound station’ with an industry standard measuring device.
There is no set tech inspection that karts must pass. However, K1 Circuit reserves the right to deny entry onto the track if a kart is deemed unsafe, too loud or has the potential to damage the track surface.
Kart owners must have gloves, close-toed shoes, and a homologated kart racing suit in order to use our facilities.
Signed waivers are required for all racers.