| Sinnai to Castelletto sopra Ticino | 444.12 mi (714.74 km) |
| Sinnai to Castelli Calepio | 438.84 mi (706.25 km) |
| Sinnai to Castelnovo ne' Monti | 359.79 mi (579.03 km) |
| Sinnai to Castelnuovo Berardenga | 303.88 mi (489.04 km) |
| Sinnai to Castelnuovo di Porto | 260.84 mi (419.78 km) |
| Sinnai to Castelnuovo di Verona | 431.02 mi (693.66 km) |
| Sinnai to Castelnuovo Rangone | 373.28 mi (600.74 km) |
| Sinnai to Castelvetrano | 224.05 mi (360.57 km) |
| Sinnai to Castelvetro di Modena | 370.15 mi (595.69 km) |
| Sinnai to Castenaso | 378.16 mi (608.58 km) |
| Sinnai to Castenedolo | 429.78 mi (691.66 km) |
| Sinnai to Castiglion Fiorentino | 312.73 mi (503.28 km) |
| Sinnai to Castiglione del Lago | 303.44 mi (488.34 km) |
| Sinnai to Castiglione delle Stiviere | 426.45 mi (686.30 km) |
| Sinnai to Castrolibero | 373.96 mi (601.83 km) |
