| Sinop to Cassina de' Pecchi | 1,302.96 mi (2,096.91 km) |
| Sinop to Cassino | 1,096.41 mi (1,764.51 km) |
| Sinop to Castagneto Carducci | 1,246.72 mi (2,006.41 km) |
| Sinop to Castano Primo | 1,332.04 mi (2,143.72 km) |
| Sinop to Castel Bolognese | 1,183.17 mi (1,904.12 km) |
| Sinop to Castel Gandolfo | 1,154.12 mi (1,857.38 km) |
| Sinop to Castel Goffredo | 1,248.81 mi (2,009.77 km) |
| Sinop to Castel Maggiore | 1,204.47 mi (1,938.40 km) |
| Sinop to Castel Mella | 1,265.02 mi (2,035.85 km) |
| Sinop to Castel San Giorgio | 1,060.79 mi (1,707.17 km) |
| Sinop to Castel San Giovanni | 1,299.29 mi (2,091.00 km) |
| Sinop to Castel San Pietro Terme | 1,193.83 mi (1,921.28 km) |
| Sinop to Castel Volturno | 1,097.43 mi (1,766.15 km) |
| Sinop to Castelbuono | 1,146.61 mi (1,845.30 km) |
| Sinop to Casteldaccia | 1,172.65 mi (1,887.20 km) |
