| Cities | Distance |
|---|---|
| Oristano to Orbetello | 221.84 mi (357.02 km) |
| Oristano to Oria | 478.69 mi (770.38 km) |
| Oristano to Orta Nova | 386.04 mi (621.27 km) |
| Oristano to Orte | 264.68 mi (425.97 km) |
| Oristano to Ortona | 346.15 mi (557.08 km) |
| Oristano to Orvieto | 266.61 mi (429.07 km) |
| Oristano to Orzinuovi | 385.67 mi (620.68 km) |
| Oristano to Osimo | 353.13 mi (568.31 km) |
| Oristano to Ospitaletto | 397.50 mi (639.71 km) |
| Oristano to Ostuni | 476.91 mi (767.51 km) |
| Oristano to Ottaviano | 316.53 mi (509.40 km) |
| Oristano to Ovada | 327.06 mi (526.35 km) |
| Oristano to Ozieri | 51.70 mi (83.20 km) |
| Oristano to Paceco | 250.74 mi (403.53 km) |
| Oristano to Pachino | 415.83 mi (669.21 km) |