| Tigard to Reading (Pennsylvania) | 2,364.15 mi (3,804.74 km) |
| Tigard to Red Bank (New Jersey) | 2,452.98 mi (3,947.69 km) |
| Tigard to Red Bank (Tennessee) | 2,078.74 mi (3,345.41 km) |
| Tigard to Red Bluff (California) | 363.79 mi (585.47 km) |
| Tigard to Red Hill (South Carolina) | 2,431.16 mi (3,912.57 km) |
| Tigard to Red Oak (Texas) | 1,645.33 mi (2,647.90 km) |
| Tigard to Red Wing (Minnesota) | 1,466.93 mi (2,360.80 km) |
| Tigard to Redan (Georgia) | 2,184.04 mi (3,514.87 km) |
| Tigard to Redding (California) | 336.04 mi (540.80 km) |
| Tigard to Redland (Maryland) | 2,340.83 mi (3,767.20 km) |
| Tigard to Redlands (California) | 839.91 mi (1,351.70 km) |
| Tigard to Redmond (Oregon) | 112.35 mi (180.80 km) |
| Tigard to Redmond (Washington) | 158.84 mi (255.62 km) |
| Tigard to Redondo Beach (California) | 832.49 mi (1,339.76 km) |
| Tigard to Redwood City (California) | 548.06 mi (882.02 km) |
