| Montabaur to Rockville (Maryland) | 4,010.37 mi (6,454.07 km) |
| Montabaur to Rockville Centre (New York) | 3,797.75 mi (6,111.89 km) |
| Montabaur to Rockwall (Texas) | 5,065.16 mi (8,151.58 km) |
| Montabaur to Rocky Mount (North Carolina) | 4,181.71 mi (6,729.82 km) |
| Montabaur to Rocky Point (New York) | 3,757.50 mi (6,047.12 km) |
| Montabaur to Rocky River (Ohio) | 4,084.93 mi (6,574.06 km) |
| Montabaur to Roessleville (New York) | 3,715.35 mi (5,979.28 km) |
| Montabaur to Rogers (Arkansas) | 4,802.57 mi (7,728.98 km) |
| Montabaur to Rogers (Minnesota) | 4,334.41 mi (6,975.57 km) |
| Montabaur to Rohnert Park (California) | 5,607.28 mi (9,024.04 km) |
| Montabaur to Rolla (Missouri) | 4,630.62 mi (7,452.27 km) |
| Montabaur to Rolling Meadows (Illinois) | 4,288.57 mi (6,901.78 km) |
| Montabaur to Roma (Texas) | 5,510.72 mi (8,868.65 km) |
| Montabaur to Rome (Georgia) | 4,561.60 mi (7,341.18 km) |
| Montabaur to Rome (New York) | 3,759.25 mi (6,049.93 km) |
