Portland International Raceway (PIR) is in Portland in the U.S. state of Oregon. It is part of the Delta Park complex on the former site of Vanport, just south of the Columbia River. wikipedia
| Location | Oregon, United States | |
| Time zone | Pacific Standard Time (UTC -8) | |
| Length | 3.17 km | |
| 1.970 miles | ||
| Turns | 12 |
| 06 Sep 2020 | IndyCar | Grand Prix of Portland | >> |
| 01 Sep 2019 | IndyCar | Grand Prix of Portland | >> |
| 02 Sep 2018 | IndyCar | Portland International Raceway | >> |