| Palaio Faliro to Oria | 369.90 mi (595.29 km) |
| Palaio Faliro to Oristano | 822.49 mi (1,323.68 km) |
| Palaio Faliro to Orta Nova | 485.31 mi (781.04 km) |
| Palaio Faliro to Orte | 673.27 mi (1,083.53 km) |
| Palaio Faliro to Ortona | 577.77 mi (929.83 km) |
| Palaio Faliro to Orvieto | 693.38 mi (1,115.90 km) |
| Palaio Faliro to Orzinuovi | 876.10 mi (1,409.95 km) |
| Palaio Faliro to Osimo | 657.53 mi (1,058.18 km) |
| Palaio Faliro to Ospitaletto | 875.97 mi (1,409.74 km) |
| Palaio Faliro to Ostuni | 379.71 mi (611.08 km) |
| Palaio Faliro to Ottaviano | 531.75 mi (855.76 km) |
| Palaio Faliro to Ovada | 906.46 mi (1,458.80 km) |
| Palaio Faliro to Ozieri | 806.26 mi (1,297.56 km) |
| Palaio Faliro to Paceco | 607.07 mi (976.98 km) |
| Palaio Faliro to Pachino | 479.75 mi (772.08 km) |
