| Cities | Distance |
|---|---|
| Sinnai to Sestu | 5.95 mi (9.58 km) |
| Sinnai to Settimo Torinese | 409.49 mi (659.01 km) |
| Sinnai to Seveso | 438.12 mi (705.09 km) |
| Sinnai to Sezze | 253.68 mi (408.26 km) |
| Sinnai to Siano | 308.29 mi (496.15 km) |
| Sinnai to Siena | 298.61 mi (480.56 km) |
| Sinnai to Signa | 324.73 mi (522.60 km) |
| Sinnai to Silea | 466.24 mi (750.34 km) |
| Sinnai to Silvi Paese | 340.68 mi (548.28 km) |
| Sinnai to Sinalunga | 300.64 mi (483.83 km) |
| Sinnai to Siniscola | 91.67 mi (147.53 km) |
| Sinnai to Siracusa | 364.58 mi (586.73 km) |
| Sinnai to Solaro | 436.19 mi (701.97 km) |
| Sinnai to Soliera | 385.78 mi (620.86 km) |
| Sinnai to Solofra | 316.69 mi (509.66 km) |