| Cities | Distance |
|---|---|
| Sid to Orbetello | 440.56 mi (709.01 km) |
| Sid to Oria | 329.11 mi (529.65 km) |
| Sid to Oristano | 649.84 mi (1,045.82 km) |
| Sid to Orta Nova | 315.94 mi (508.46 km) |
| Sid to Orte | 387.53 mi (623.68 km) |
| Sid to Ortona | 307.75 mi (495.27 km) |
| Sid to Orvieto | 391.15 mi (629.49 km) |
| Sid to Orzinuovi | 452.48 mi (728.20 km) |
| Sid to Osimo | 305.82 mi (492.18 km) |
| Sid to Ospitaletto | 445.68 mi (717.25 km) |
| Sid to Ostuni | 314.14 mi (505.56 km) |
| Sid to Ottaviano | 380.24 mi (611.93 km) |
| Sid to Ovada | 519.01 mi (835.27 km) |
| Sid to Ozieri | 604.76 mi (973.27 km) |
| Sid to Paceco | 601.47 mi (967.97 km) |