| Track | Location | Race(s) | Last Winner(s) | Type | Turns | Lap Length |
|---|---|---|---|---|---|---|
| Barber Motorsports Park | Birmingham AL | Honda Indy Grand Prix of Alabama | Josef Newgarden (2018) | Road | 16 | 2.300 mi |
| Gateway Motorsports Park | Madison IL | Bommarito Automotive Group 500 | Will Power (2018) | Oval | 4 | 1.250 mi |
| Indianapolis Motor Speedway (RC) | Speedway IN | INDYCAR Grand Prix | Will Power (2018) | Road | 14 | 2.439 mi |
| Indianapolis Motor Speedway (Oval) | Speedway IN | The Indianapolis 500 Mile Race | Will Power (2018) | Oval | 4 | 2.500 mi |
| Iowa Speedway | Newton IA | Iowa Corn 300 | James Hinchcliffe (2018) | Oval | 4 | 0.875 mi |
| ISM Raceway | Avondale AZ | Desert Diamond West Valley Casino Phoenix Grand Prix | Josef Newgarden (2018) | Oval | 4 | 1.022 mi |
| Mid-Ohio Sports Car Course | Lexington OH | Honda Indy 200 at Mid-Ohio | Alexander Rossi (2018) | Road | 13 | 2.250 mi |
| Pocono Raceway | Long Pond PA | ABC Supply 500 | Alexander Rossi(2018) | Oval | 3 | 2.500 mi |
| Portland International Raceway | Portland OR | Grand Prix of Portland | Takuma Sato (2018) | Road | 12 | 1.964 mi |
| The Raceway at Belle Isle Park | Detroit MI | Chevrolet Detroit Grand Prix(x2) | Scott Dixon & Ryan Hunter-Reay (2018) | Street | 14 | 2.350 mi |
| Road America | Elkhart Lake WI | KOHLER Grand Prix | Josef Newgarden (2018) | Road | 14 | 4.048 mi |
| Sonoma Raceway | Sonoma CA | Grand Prix of Sonoma | Ryan Hunter-Reay (2018) | Road | 12 | 2.200 mi |
| Streets of Long Beach | Long Beach CA | Toyota Grand Prix of Long Beach | Alexander Rossi (2018) | Street | 11 | 1.968 mi |
| Streets of St. Petersburg | St. Petersburg FL | Firestone Grand Prix of St. Petersburg | Sebastien Bourdais (2018) | Street | 14 | 1.800 mi |
| Streets of Toronto | Toronto CAN | Honda Indy Toronto | Scott Dixon (2018) | Street | 11 | 1.755 mi |
| Texas Motor Speedway | Fort Worth TX | DXC Technology 600 | Scott Dixon (2018) | Oval | 4 | 1.440 mi |
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