| Cities | Distance |
|---|---|
| Chios to Oria | 476.79 mi (767.32 km) |
| Chios to Oristano | 944.69 mi (1,520.32 km) |
| Chios to Orta Nova | 589.13 mi (948.11 km) |
| Chios to Orte | 775.43 mi (1,247.93 km) |
| Chios to Ortona | 675.53 mi (1,087.16 km) |
| Chios to Orvieto | 794.09 mi (1,277.96 km) |
| Chios to Orzinuovi | 962.01 mi (1,548.20 km) |
| Chios to Osimo | 747.90 mi (1,203.63 km) |
| Chios to Ospitaletto | 960.40 mi (1,545.61 km) |
| Chios to Ostuni | 483.77 mi (778.55 km) |
| Chios to Ottaviano | 643.26 mi (1,035.22 km) |
| Chios to Ovada | 1,000.52 mi (1,610.18 km) |
| Chios to Ozieri | 924.94 mi (1,488.54 km) |
| Chios to Paceco | 737.81 mi (1,187.40 km) |
| Chios to Pachino | 614.99 mi (989.73 km) |