| Cities | Distance |
|---|---|
| Kallithea to Oria | 369.31 mi (594.35 km) |
| Kallithea to Oristano | 822.21 mi (1,323.22 km) |
| Kallithea to Orta Nova | 484.71 mi (780.07 km) |
| Kallithea to Orte | 672.67 mi (1,082.57 km) |
| Kallithea to Ortona | 577.11 mi (928.78 km) |
| Kallithea to Orvieto | 692.77 mi (1,114.91 km) |
| Kallithea to Orzinuovi | 875.36 mi (1,408.75 km) |
| Kallithea to Osimo | 656.80 mi (1,057.02 km) |
| Kallithea to Ospitaletto | 875.21 mi (1,408.51 km) |
| Kallithea to Ostuni | 379.09 mi (610.08 km) |
| Kallithea to Ottaviano | 531.26 mi (854.98 km) |
| Kallithea to Ovada | 905.79 mi (1,457.72 km) |
| Kallithea to Ozieri | 805.91 mi (1,296.99 km) |
| Kallithea to Paceco | 606.99 mi (976.86 km) |
| Kallithea to Pachino | 479.90 mi (772.32 km) |