| Tigard to Owosso (Michigan) | 1,901.02 mi (3,059.40 km) |
| Tigard to Oxford (Alabama) | 2,107.83 mi (3,392.23 km) |
| Tigard to Oxford (Mississippi) | 1,903.86 mi (3,063.97 km) |
| Tigard to Oxford (Ohio) | 1,962.31 mi (3,158.03 km) |
| Tigard to Oxnard (California) | 798.72 mi (1,285.42 km) |
| Tigard to Oxon Hill (Maryland) | 2,359.70 mi (3,797.57 km) |
| Tigard to Ozark (Alabama) | 2,204.02 mi (3,547.03 km) |
| Tigard to Ozark (Missouri) | 1,630.83 mi (2,624.57 km) |
| Tigard to Pace (Florida) | 2,167.60 mi (3,488.41 km) |
| Tigard to Pacific Grove (California) | 609.99 mi (981.69 km) |
| Tigard to Pacifica (California) | 540.02 mi (869.07 km) |
| Tigard to Paducah (Kentucky) | 1,849.08 mi (2,975.81 km) |
| Tigard to Pahrump (Nevada) | 727.37 mi (1,170.59 km) |
| Tigard to Painesville (Ohio) | 2,071.24 mi (3,333.34 km) |
| Tigard to Palatine (Illinois) | 1,734.63 mi (2,791.62 km) |
