2006 IndyCar Series Kalender Race Type Land Datum Winnaar Toyota Indy 300 Homestead Oval 26 Maart D. Wheldon Honda Grand Prix of St. Petersburg St. Petersburg Stratencircuit 02 April H. Castroneves Indy Japan 300 Motegi Oval Oval 22 April H. Castroneves 90th Indianapolis 500 Indianapolis Oval 28 Mei S. Hornish jr. Watkins Glen Indy Grand Prix presented by Tissot Watkins Glen Permanent 04 Juni S. Dixon Bombardier Learjet 500 Texas Motor Speedway Oval 10 Juni H. Castroneves SunTrust Indy Challenge Richmond Raceway Oval 24 Juni S. Hornish jr. Kansas Lottery Indy 300 Kansas Oval 02 Juli S. Hornish jr. Firestone Indy 200 Nashville Superspeedway Oval 15 Juli S. Dixon ABC Supply Company A.J. Foyt 225 Milwaukee Mile Oval 23 Juli T. Kanaan Firestone Indy 400 Michigan International Raceway Oval 30 Juli H. Castroneves Meijer Indy 300 presented by Coca-Cola and Secret Kentucky Speedway Oval 13 Augustus S. Hornish jr. Indy Grand Prix of Sonoma Sonoma Raceway Permanent 27 Augustus Mo. Andretti Peak Antifreeze Indy 300 presented by Mr. Clean Chicagoland Oval 10 September D. Wheldon
