| Forest Grove to Reidsville (North Carolina) | 2,323.76 mi (3,739.74 km) |
| Forest Grove to Reisterstown (Maryland) | 2,362.11 mi (3,801.45 km) |
| Forest Grove to Rendon (Texas) | 1,640.10 mi (2,639.49 km) |
| Forest Grove to Reno (Nevada) | 444.84 mi (715.91 km) |
| Forest Grove to Renton (Washington) | 141.89 mi (228.36 km) |
| Forest Grove to Republic (Missouri) | 1,632.90 mi (2,627.90 km) |
| Forest Grove to Reston (Virginia) | 2,351.78 mi (3,784.83 km) |
| Forest Grove to Revere (Massachusetts) | 2,554.09 mi (4,110.40 km) |
| Forest Grove to Rexburg (Idaho) | 567.87 mi (913.89 km) |
| Forest Grove to Reynoldsburg (Ohio) | 2,059.18 mi (3,313.92 km) |
| Forest Grove to Rialto (California) | 844.00 mi (1,358.29 km) |
| Forest Grove to Richardson (Texas) | 1,646.01 mi (2,649.00 km) |
| Forest Grove to Richfield (Minnesota) | 1,444.43 mi (2,324.59 km) |
| Forest Grove to Richfield (Wisconsin) | 1,715.49 mi (2,760.81 km) |
| Forest Grove to Richland (Washington) | 190.77 mi (307.02 km) |
