| Montabaur to Robertsville (New Jersey) | 3,838.57 mi (6,177.58 km) |
| Montabaur to Robinson (Texas) | 5,168.53 mi (8,317.95 km) |
| Montabaur to Robstown (Texas) | 5,385.05 mi (8,666.41 km) |
| Montabaur to Rochester (Michigan) | 4,076.89 mi (6,561.12 km) |
| Montabaur to Rochester (Minnesota) | 4,353.93 mi (7,006.98 km) |
| Montabaur to Rochester (New Hampshire) | 3,577.52 mi (5,757.47 km) |
| Montabaur to Rochester (New York) | 3,844.59 mi (6,187.28 km) |
| Montabaur to Rochester Hills (Michigan) | 4,079.29 mi (6,564.98 km) |
| Montabaur to Rock Hill (South Carolina) | 4,361.62 mi (7,019.35 km) |
| Montabaur to Rock Island (Illinois) | 4,411.52 mi (7,099.65 km) |
| Montabaur to Rock Springs (Wyoming) | 5,032.12 mi (8,098.42 km) |
| Montabaur to Rockford (Illinois) | 4,317.67 mi (6,948.63 km) |
| Montabaur to Rockledge (Florida) | 4,676.14 mi (7,525.52 km) |
| Montabaur to Rocklin (California) | 5,540.93 mi (8,917.26 km) |
| Montabaur to Rockport (Texas) | 5,349.50 mi (8,609.19 km) |
