| Kallithea to Rockville (Maryland) | 5,126.08 mi (8,249.64 km) |
| Kallithea to Rockville Centre (New York) | 4,910.79 mi (7,903.16 km) |
| Kallithea to Rockwall (Texas) | 6,211.12 mi (9,995.82 km) |
| Kallithea to Rocky Mount (North Carolina) | 5,283.71 mi (8,503.32 km) |
| Kallithea to Rocky Point (New York) | 4,869.87 mi (7,837.31 km) |
| Kallithea to Rocky River (Ohio) | 5,222.87 mi (8,405.40 km) |
| Kallithea to Roessleville (New York) | 4,839.08 mi (7,787.74 km) |
| Kallithea to Rogers (Arkansas) | 5,951.50 mi (9,578.01 km) |
| Kallithea to Rogers (Minnesota) | 5,495.68 mi (8,844.45 km) |
| Kallithea to Rohnert Park (California) | 6,748.58 mi (10,860.79 km) |
| Kallithea to Rolla (Missouri) | 5,778.73 mi (9,299.97 km) |
| Kallithea to Rolling Meadows (Illinois) | 5,439.71 mi (8,754.36 km) |
| Kallithea to Roma (Texas) | 6,646.73 mi (10,696.88 km) |
| Kallithea to Rome (Georgia) | 5,681.09 mi (9,142.83 km) |
| Kallithea to Rome (New York) | 4,889.54 mi (7,868.95 km) |
