Calendar

Grand Prix of St. Petersburg

United States of America Round 1 & 2

Sonoma Raceway

United States of America Round 3 & 4

VIRginia International Raceway

United States of America Round 5 & 6

Watkins Glen International

United States of America Round 7 & 8

Music City Grand Prix

United States of America Round 9 & 10

Road America

United States of America Round 11 & 12

Sebring International Raceway

United States of America Round 13 & 14

Indianapolis Motor Speedway

United States of America Round 15 & 16