| Grunstadt to Rockville (Maryland) | 4,049.21 mi (6,516.57 km) |
| Grunstadt to Rockville Centre (New York) | 3,836.05 mi (6,173.52 km) |
| Grunstadt to Rockwall (Texas) | 5,109.90 mi (8,223.59 km) |
| Grunstadt to Rocky Mount (North Carolina) | 4,218.60 mi (6,789.18 km) |
| Grunstadt to Rocky Point (New York) | 3,795.67 mi (6,108.54 km) |
| Grunstadt to Rocky River (Ohio) | 4,127.71 mi (6,642.91 km) |
| Grunstadt to Roessleville (New York) | 3,755.35 mi (6,043.65 km) |
| Grunstadt to Rogers (Arkansas) | 4,847.95 mi (7,802.03 km) |
| Grunstadt to Rogers (Minnesota) | 4,384.15 mi (7,055.61 km) |
| Grunstadt to Rohnert Park (California) | 5,664.36 mi (9,115.91 km) |
| Grunstadt to Rolla (Missouri) | 4,675.77 mi (7,524.93 km) |
| Grunstadt to Rolling Meadows (Illinois) | 4,334.42 mi (6,975.58 km) |
| Grunstadt to Roma (Texas) | 5,553.58 mi (8,937.62 km) |
| Grunstadt to Rome (Georgia) | 4,601.31 mi (7,405.09 km) |
| Grunstadt to Rome (New York) | 3,800.43 mi (6,116.21 km) |
