1980 IndyCar season Calendar Calendar

| Sanctioning | Race_Name | Circuit | City_Location | Date_ |
|---|---|---|---|---|
| Joint CART/USAC (CRL) | Datsun Twin 200 | Ontario Motor Speedway | Ontario, California | April 13 |
| Joint CART/USAC (CRL) | Indianapolis 500-Mile Race | Indianapolis Motor Speedway | Indianapolis , Indiana | May 26 |
| Joint CART/USAC (CRL) | Gould Rex Mays Classic 150 | Milwaukee Mile | West Allis, Wisconsin | June 8 |
| Joint CART/USAC (CRL) | True Value 500 | Pocono Raceway | Long Pond, Pennsylvania | June 22 |
| Joint CART/USAC (CRL) | Red Roof Inns 150 | Mid-Ohio Sports Car Course | Lexington, Ohio | July 13 |
| CART | Norton 200 | Michigan International Speedway | Brooklyn, Michigan | July 20 |
| CART | Kent Oil 150 | Watkins Glen International | Watkins Glen, New York | August 3 |