| Kallithea to Robertsville (New Jersey) | 4,951.89 mi (7,969.30 km) |
| Kallithea to Robinson (Texas) | 6,312.59 mi (10,159.13 km) |
| Kallithea to Robstown (Texas) | 6,521.00 mi (10,494.53 km) |
| Kallithea to Rochester (Michigan) | 5,221.29 mi (8,402.86 km) |
| Kallithea to Rochester (Minnesota) | 5,513.43 mi (8,873.01 km) |
| Kallithea to Rochester (New Hampshire) | 4,696.92 mi (7,558.96 km) |
| Kallithea to Rochester (New York) | 4,979.47 mi (8,013.69 km) |
| Kallithea to Rochester Hills (Michigan) | 5,223.70 mi (8,406.73 km) |
| Kallithea to Rock Hill (South Carolina) | 5,469.99 mi (8,803.10 km) |
| Kallithea to Rock Island (Illinois) | 5,565.15 mi (8,956.24 km) |
| Kallithea to Rock Springs (Wyoming) | 6,192.03 mi (9,965.11 km) |
| Kallithea to Rockford (Illinois) | 5,470.72 mi (8,804.28 km) |
| Kallithea to Rockledge (Florida) | 5,747.43 mi (9,249.59 km) |
| Kallithea to Rocklin (California) | 6,685.15 mi (10,758.71 km) |
| Kallithea to Rockport (Texas) | 6,484.37 mi (10,435.58 km) |
