NASA Race at Sonoma Raceway Saturday, March 17, 2018 1:30 PM 13:30 Sunday, March 18, 2018 2:30 PM 14:30 Sonoma Raceway 29355 Arnold Drive Sonoma, CA, 95476 United States (map) Google Calendar ICS Posted in Motorsports Tagged nasa, st4, tom tang, s2000, sonoma raceway