| Tigard to Reedley (California) | 633.93 mi (1,020.20 km) |
| Tigard to Reidsville (North Carolina) | 2,307.98 mi (3,714.33 km) |
| Tigard to Reisterstown (Maryland) | 2,347.26 mi (3,777.54 km) |
| Tigard to Rendon (Texas) | 1,622.88 mi (2,611.77 km) |
| Tigard to Reno (Nevada) | 432.47 mi (695.99 km) |
| Tigard to Renton (Washington) | 144.74 mi (232.94 km) |
| Tigard to Republic (Missouri) | 1,616.16 mi (2,600.95 km) |
| Tigard to Reston (Virginia) | 2,336.75 mi (3,760.64 km) |
| Tigard to Revere (Massachusetts) | 2,540.54 mi (4,088.61 km) |
| Tigard to Rexburg (Idaho) | 551.31 mi (887.25 km) |
| Tigard to Reynoldsburg (Ohio) | 2,043.91 mi (3,289.36 km) |
| Tigard to Rialto (California) | 831.56 mi (1,338.27 km) |
| Tigard to Richardson (Texas) | 1,628.79 mi (2,621.29 km) |
| Tigard to Richfield (Minnesota) | 1,429.97 mi (2,301.31 km) |
| Tigard to Richfield (Wisconsin) | 1,700.75 mi (2,737.09 km) |
