| Tigard to Rockport (Texas) | 1,848.73 mi (2,975.24 km) |
| Tigard to Rockville (Maryland) | 2,341.92 mi (3,768.95 km) |
| Tigard to Rockville Centre (New York) | 2,464.38 mi (3,966.03 km) |
| Tigard to Rockwall (Texas) | 1,643.37 mi (2,644.74 km) |
| Tigard to Rocky Mount (North Carolina) | 2,411.19 mi (3,880.44 km) |
| Tigard to Rocky Point (New York) | 2,490.10 mi (4,007.43 km) |
| Tigard to Rocky River (Ohio) | 2,048.88 mi (3,297.35 km) |
| Tigard to Roessleville (New York) | 2,401.78 mi (3,865.30 km) |
| Tigard to Rogers (Arkansas) | 1,611.91 mi (2,594.11 km) |
| Tigard to Rogers (Minnesota) | 1,411.53 mi (2,271.64 km) |
| Tigard to Rohnert Park (California) | 488.91 mi (786.83 km) |
| Tigard to Rolla (Missouri) | 1,670.11 mi (2,687.78 km) |
| Tigard to Rolling Meadows (Illinois) | 1,736.49 mi (2,794.62 km) |
| Tigard to Roma (Texas) | 1,855.79 mi (2,986.60 km) |
| Tigard to Rome (Georgia) | 2,115.12 mi (3,403.96 km) |
