1991 IndyCar Series Kalender
| Race | Circuit | Type | Land | Datum |
|---|---|---|---|---|
| Gold Coast IndyCar Grand Prix | Surfers Paradise | Stratencircuit |  |
17 Maart |
| Toyota Grand Prix of Long Beach | Long Beach | Stratencircuit |  |
14 April |
| Valvoline 200 | ISM Raceway | Oval | |
21 April |
| Indianapolis 500 | Indianapolis | Oval | |
26 Mei |
| Miller Genuine Draft 200 | Milwaukee Mile | Oval | |
02 Juni |
| Valvoline Detroit Grand Prix | Detroit Belle Isle | Stratencircuit | |
16 Juni |
| Budweiser/G.I. Joe 200 | Portland | Permanent | |
23 Juni |
| Budweiser Cleveland Grand Prix | Cleveland | Vliegveld | |
07 Juli |
| Marlboro Grand Prix | Meadowlands | Stratencircuit | |
14 Juli |
| Molson Indy Toronto | Toronto | Stratencircuit |  |
21 Juli |
| Marlboro 500 | Michigan | Oval | |
04 Augustus |
| Texaco/Havoline Grand Prix at Denver | Denver | Stratencircuit | |
25 Augustus |
| Molson Indy Vancouver | Vancouver | Stratencircuit | |
01 September |
| Pioneer Electronics 200 | Mid-Ohio | Permanent | |
15 September |
| Texaco/Havoline 200 | Road America | Permanent | |
22 September |
| Bosch Spark Plug Grand Prix | Nazareth | Oval | |
06 Oktober |
| Toyota Monterey Grand Prix | Laguna Seca | Permanent | |
20 Oktober |