April 13-15, 2018 – Simraceway Performance Driving Center – 29359 Arnold Dr, Sonoma, CA 95476
PRE REGISTRATION OPEN
Online Entry HERE
Practice Schedule TBD
The Challenge of the Americas will close out the 2018 season at the Simraceway Performance Driving Center. The Sonoma, California facility will serve as the season finale for the 5th year in a row. “After receiving rave reviews of the counter clockwise layout, we decided to continue that tradition started in 2016”, said series promoter Andy Seesemann.