| Grevenmacher to Rockville (Maryland) | 3,975.68 mi (6,398.24 km) |
| Grevenmacher to Rockville Centre (New York) | 3,762.27 mi (6,054.78 km) |
| Grevenmacher to Rockwall (Texas) | 5,040.13 mi (8,111.30 km) |
| Grevenmacher to Rocky Mount (North Carolina) | 4,144.12 mi (6,669.32 km) |
| Grevenmacher to Rocky Point (New York) | 3,721.83 mi (5,989.70 km) |
| Grevenmacher to Rocky River (Ohio) | 4,056.56 mi (6,528.41 km) |
| Grevenmacher to Roessleville (New York) | 3,682.48 mi (5,926.39 km) |
| Grevenmacher to Rogers (Arkansas) | 4,778.73 mi (7,690.62 km) |
| Grevenmacher to Rogers (Minnesota) | 4,319.27 mi (6,951.20 km) |
| Grevenmacher to Rohnert Park (California) | 5,611.32 mi (9,030.55 km) |
| Grevenmacher to Rolla (Missouri) | 4,606.37 mi (7,413.24 km) |
| Grevenmacher to Rolling Meadows (Illinois) | 4,265.65 mi (6,864.91 km) |
| Grevenmacher to Roma (Texas) | 5,482.36 mi (8,823.00 km) |
| Grevenmacher to Rome (Georgia) | 4,528.21 mi (7,287.45 km) |
| Grevenmacher to Rome (New York) | 3,728.27 mi (6,000.07 km) |
