| Tigard to Ramsey (New Jersey) | 2,429.03 mi (3,909.15 km) |
| Tigard to Rancho Cordova (California) | 479.75 mi (772.09 km) |
| Tigard to Rancho Cucamonga (California) | 827.92 mi (1,332.41 km) |
| Tigard to Rancho Mirage (California) | 873.14 mi (1,405.18 km) |
| Tigard to Rancho Palos Verdes (California) | 839.51 mi (1,351.06 km) |
| Tigard to Rancho San Diego (California) | 928.96 mi (1,495.02 km) |
| Tigard to Rancho Santa Margarita (California) | 859.85 mi (1,383.79 km) |
| Tigard to Randallstown (Maryland) | 2,350.27 mi (3,782.40 km) |
| Tigard to Rantoul (Illinois) | 1,774.72 mi (2,856.14 km) |
| Tigard to Rapid City (South Dakota) | 962.17 mi (1,548.46 km) |
| Tigard to Ravenna (Ohio) | 2,086.24 mi (3,357.47 km) |
| Tigard to Raymondville (Texas) | 1,900.87 mi (3,059.15 km) |
| Tigard to Raymore (Missouri) | 1,513.13 mi (2,435.14 km) |
| Tigard to Raytown (Missouri) | 1,506.93 mi (2,425.17 km) |
| Tigard to Reading (Ohio) | 1,985.58 mi (3,195.48 km) |
