| Tigard to Portage (Indiana) | 1,788.99 mi (2,879.10 km) |
| Tigard to Portage (Michigan) | 1,851.06 mi (2,978.99 km) |
| Tigard to Portage (Wisconsin) | 1,635.67 mi (2,632.36 km) |
| Tigard to Portales (New Mexico) | 1,285.63 mi (2,069.03 km) |
| Tigard to Porterville (California) | 675.61 mi (1,087.29 km) |
| Tigard to Portland (Maine) | 2,541.87 mi (4,090.75 km) |
| Tigard to Portland (Oregon) | 10.19 mi (16.40 km) |
| Tigard to Portland (Tennessee) | 1,967.56 mi (3,166.49 km) |
| Tigard to Portland (Texas) | 1,845.10 mi (2,969.40 km) |
| Tigard to Portsmouth (New Hampshire) | 2,533.99 mi (4,078.07 km) |
| Tigard to Portsmouth (Ohio) | 2,071.74 mi (3,334.14 km) |
| Tigard to Portsmouth (Virginia) | 2,451.74 mi (3,945.69 km) |
| Tigard to Post Falls (Idaho) | 319.72 mi (514.55 km) |
| Tigard to Potomac (Maryland) | 2,342.13 mi (3,769.29 km) |
| Tigard to Potomac Park (California) | 723.33 mi (1,164.09 km) |
