| Sinop to Castelletto sopra Ticino | 1,338.74 mi (2,154.50 km) |
| Sinop to Castelli Calepio | 1,277.44 mi (2,055.84 km) |
| Sinop to Castelnovo ne' Monti | 1,252.19 mi (2,015.21 km) |
| Sinop to Castelnuovo Berardenga | 1,200.40 mi (1,931.86 km) |
| Sinop to Castelnuovo di Porto | 1,158.19 mi (1,863.92 km) |
| Sinop to Castelnuovo di Verona | 1,234.98 mi (1,987.51 km) |
| Sinop to Castelnuovo Rangone | 1,225.81 mi (1,972.75 km) |
| Sinop to Castelvetrano | 1,219.39 mi (1,962.43 km) |
| Sinop to Castelvetro di Modena | 1,225.01 mi (1,971.46 km) |
| Sinop to Castenaso | 1,199.35 mi (1,930.17 km) |
| Sinop to Castenedolo | 1,257.84 mi (2,024.30 km) |
| Sinop to Castiglion Fiorentino | 1,179.63 mi (1,898.44 km) |
| Sinop to Castiglione del Lago | 1,174.12 mi (1,889.57 km) |
| Sinop to Castiglione delle Stiviere | 1,247.82 mi (2,008.17 km) |
| Sinop to Castrolibero | 1,008.42 mi (1,622.90 km) |
