| Langen to Rockville (Maryland) | 4,057.26 mi (6,529.53 km) |
| Langen to Rockville Centre (New York) | 3,844.49 mi (6,187.11 km) |
| Langen to Rockwall (Texas) | 5,113.34 mi (8,229.13 km) |
| Langen to Rocky Mount (North Carolina) | 4,228.05 mi (6,804.39 km) |
| Langen to Rocky Point (New York) | 3,804.20 mi (6,122.27 km) |
| Langen to Rocky River (Ohio) | 4,132.75 mi (6,651.02 km) |
| Langen to Roessleville (New York) | 3,762.54 mi (6,055.22 km) |
| Langen to Rogers (Arkansas) | 4,850.85 mi (7,806.68 km) |
| Langen to Rogers (Minnesota) | 4,383.06 mi (7,053.86 km) |
| Langen to Rohnert Park (California) | 5,654.68 mi (9,100.33 km) |
| Langen to Rolla (Missouri) | 4,678.87 mi (7,529.91 km) |
| Langen to Rolling Meadows (Illinois) | 4,336.91 mi (6,979.58 km) |
| Langen to Roma (Texas) | 5,558.58 mi (8,945.67 km) |
| Langen to Rome (Georgia) | 4,608.73 mi (7,417.03 km) |
| Langen to Rome (New York) | 3,806.72 mi (6,126.33 km) |
