Calendar

Grand Prix of St. Petersburg

United States of America Round 1 & 2

Sonoma Raceway

United States of America Round 3 & 4

NOLA Motorsports Park

United States of America Round 5 & 6

Circuit of The Americas

United States of America Round 7 & 8

VIRginia International Raceway

United States of America Round 9 & 10

Music City Grand Prix

United States of America Round 11 & 12

Road America

United States of America Round 13 & 14

Sebring International Raceway

United States of America Round 15 & 16

Indianapolis Motor Speedway

United States of America Round 17 & 18