CalSpeed online registration is now OPEN via the MOM Registration system.
If you are having issues with the online service or want to pay directly by check or credit card, you may do so by printing the Entry Form PDF below and mailing/faxing it to us. The pre-entry deadline still applies, any forms received after the pre-entry deadline will be assessed the late fee. PRE ENTRY DEADLINE IS February 14th, 2020
Entry Form PDF Download
REFUND POLICY: There are no refunds for pre-entries. By entering I understand that there are no refunds once I pre-enter for an event. All items include applicable sales tax.
For the finale, we will combine with the Formula Karting Championship for fun, family friendly and competitive end of the Summer event.
We will run the CRC format, which includes 4 rounds of practice, followed by qualifying on Saturday. On Sunday, we will have a morning warmup, followed by 2 heat races and a final race. Continue reading
Season 13 scheduled for premier left coast winter series
ORANGE, CA (July 18, 2019) – As we turned the calendar on the first half of 2019, plans are underway for the 2020 karting season. Among the first programs to release a schedule for the upcoming racing calendar is Challenge of the Americas. The ROK Cup USA championship series is the premier left coast winter series, set to host the 13th season when action begins in January 2020.
“It is very exciting to be in the planning stages for the 13th season of Challenge of the Americas,” stated series promoter Andy Seesemann. “The program has evolved well with the move over to the ROK Cup USA format along with Bridgestone tires, and momentum is certainly building as we close out this season and look at 2020.” Continue reading
12th season for premier winter series on left coast to host events in Fontana, Tucson and Sonoma
ORANGE, CA (September 13, 2018) – The 2019 season begins for many in the western half of North America with the annual journey to compete at Challenge of the Americas. The premier winter series on the left coast is set to host the 12th year of the three-event championship program, now focused on its second season utilizing the ROK Cup USA engine platform with Bridgestone tires. The 2019 campaign will continue that momentum, along with welcoming a new shift in the dates for the three events. Continue reading
International winter series on west coast releases three event schedule for 11th season
ORANGE, CA (August 4, 2017) – The 2018 season for Challenge of the Americas is taking the program into a new era, with the three event schedule now confirmed. For the 11th season of the international winter series in western North America, the Challenge is switching to the Vortex ROK engine platform and Bridgestone tire line. The same family and team friendly environment is expected for the new Challenge format, featuring some of the best racing in the country for the first quarter of the season along with the one of the most organized, structured race staff on the continent or around the world.
“This off-season for the Challenge has been an interesting and exciting one,” stated Challenge of the Americas promoter Andy Seesemann. “Our move to the Vortex ROK engine package and Bridgestone tires aligns us with two of the most respected brands in our sport and motorsports in general. Racers and teams can expect the same fun, fair, safe, and exciting weekends they have experienced with COTA the past 10 years, just with a new look and a new sound.” Continue reading