| Kallithea to Romeoville (Illinois) | 5,462.94 mi (8,791.75 km) |
| Kallithea to Romulus (Michigan) | 5,251.15 mi (8,450.91 km) |
| Kallithea to Ronkonkoma (New York) | 4,883.12 mi (7,858.63 km) |
| Kallithea to Roosevelt (New York) | 4,907.83 mi (7,898.39 km) |
| Kallithea to Rosamond (California) | 6,845.31 mi (11,016.46 km) |
| Kallithea to Rosaryville (Maryland) | 5,124.81 mi (8,247.58 km) |
| Kallithea to Roscoe (Illinois) | 5,460.92 mi (8,788.49 km) |
| Kallithea to Rose Hill (Virginia) | 5,136.21 mi (8,265.93 km) |
| Kallithea to Roseburg (Oregon) | 6,460.16 mi (10,396.62 km) |
| Kallithea to Rosedale (California) | 6,841.02 mi (11,009.56 km) |
| Kallithea to Rosedale (Maryland) | 5,088.21 mi (8,188.69 km) |
| Kallithea to Roselle (Illinois) | 5,446.35 mi (8,765.06 km) |
| Kallithea to Roselle (New Jersey) | 4,938.13 mi (7,947.16 km) |
| Kallithea to Roselle Park (New Jersey) | 4,937.93 mi (7,946.83 km) |
| Kallithea to Rosemead (California) | 6,889.44 mi (11,087.49 km) |
