| Sinnai to Busto Arsizio | 436.30 mi (702.16 km) |
| Sinnai to Busto Garolfo | 431.80 mi (694.92 km) |
| Sinnai to Cabras | 56.30 mi (90.61 km) |
| Sinnai to Cadelbosco di Sopra | 384.26 mi (618.41 km) |
| Sinnai to Cadoneghe | 446.95 mi (719.29 km) |
| Sinnai to Cagli | 343.45 mi (552.73 km) |
| Sinnai to Cagliari | 7.14 mi (11.49 km) |
| Sinnai to Cairo Montenotte | 355.47 mi (572.07 km) |
| Sinnai to Caivano | 292.28 mi (470.38 km) |
| Sinnai to Calcinaia | 311.38 mi (501.12 km) |
| Sinnai to Calcinato | 429.76 mi (691.63 km) |
| Sinnai to Calderara di Reno | 378.83 mi (609.66 km) |
| Sinnai to Caldogno | 450.46 mi (724.95 km) |
| Sinnai to Calenzano | 331.25 mi (533.09 km) |
| Sinnai to Calolziocorte | 449.08 mi (722.72 km) |
