| Cities | Distance |
|---|---|
| Sinnai to Orbetello | 240.80 mi (387.53 km) |
| Sinnai to Oria | 454.25 mi (731.04 km) |
| Sinnai to Oristano | 52.88 mi (85.11 km) |
| Sinnai to Orta Nova | 370.28 mi (595.91 km) |
| Sinnai to Orte | 274.27 mi (441.39 km) |
| Sinnai to Ortona | 343.63 mi (553.02 km) |
| Sinnai to Orvieto | 280.44 mi (451.33 km) |
| Sinnai to Orzinuovi | 422.93 mi (680.64 km) |
| Sinnai to Osimo | 364.11 mi (585.98 km) |
| Sinnai to Ospitaletto | 434.29 mi (698.91 km) |
| Sinnai to Ostuni | 454.12 mi (730.84 km) |
| Sinnai to Ottaviano | 298.58 mi (480.53 km) |
| Sinnai to Ovada | 369.83 mi (595.18 km) |
| Sinnai to Ozieri | 89.23 mi (143.60 km) |
| Sinnai to Paceco | 202.30 mi (325.56 km) |