| Tigard to River Grove (Illinois) | 1,749.06 mi (2,814.83 km) |
| Tigard to River Ridge (Louisiana) | 2,055.52 mi (3,308.04 km) |
| Tigard to Riverbank (California) | 540.26 mi (869.47 km) |
| Tigard to Riverdale (Georgia) | 2,178.92 mi (3,506.63 km) |
| Tigard to Riverdale (Illinois) | 1,765.47 mi (2,841.25 km) |
| Tigard to Riverside (California) | 843.23 mi (1,357.04 km) |
| Tigard to Riverside (Ohio) | 1,984.57 mi (3,193.86 km) |
| Tigard to Riverton (Utah) | 642.73 mi (1,034.38 km) |
| Tigard to Riverton (Wyoming) | 729.11 mi (1,173.39 km) |
| Tigard to Riverview (Florida) | 2,517.02 mi (4,050.76 km) |
| Tigard to Riverview (Michigan) | 1,967.00 mi (3,165.58 km) |
| Tigard to Riviera Beach (Florida) | 2,668.02 mi (4,293.76 km) |
| Tigard to Riviera Beach (Maryland) | 2,369.90 mi (3,813.99 km) |
| Tigard to Roanoke (Virginia) | 2,262.85 mi (3,641.70 km) |
| Tigard to Roanoke Rapids (North Carolina) | 2,402.45 mi (3,866.38 km) |
