| Tigard to Rowlett (Texas) | 1,638.43 mi (2,636.81 km) |
| Tigard to Roy (Utah) | 613.92 mi (988.00 km) |
| Tigard to Royal Kunia (Hawaii) | 2,589.28 mi (4,167.04 km) |
| Tigard to Royal Oak (Michigan) | 1,961.04 mi (3,155.98 km) |
| Tigard to Royal Palm Beach (Florida) | 2,664.43 mi (4,287.99 km) |
| Tigard to Royse City (Texas) | 1,646.14 mi (2,649.21 km) |
| Tigard to Ruskin (Florida) | 2,516.62 mi (4,050.12 km) |
| Tigard to Russellville (Alabama) | 1,984.40 mi (3,193.58 km) |
| Tigard to Russellville (Arkansas) | 1,698.59 mi (2,733.62 km) |
| Tigard to Ruston (Louisiana) | 1,832.58 mi (2,949.25 km) |
| Tigard to Rutherford (New Jersey) | 2,437.64 mi (3,923.01 km) |
| Tigard to Rutland (Vermont) | 2,417.37 mi (3,890.38 km) |
| Tigard to Sabana Grande (Puerto Rico) | 3,691.06 mi (5,940.18 km) |
| Tigard to Sachse (Texas) | 1,634.57 mi (2,630.58 km) |
| Tigard to Saco (Maine) | 2,536.52 mi (4,082.13 km) |
