| Kastamonu to Cortona | 1,117.49 mi (1,798.43 km) |
| Kastamonu to Cosenza | 932.46 mi (1,500.65 km) |
| Kastamonu to Cossato | 1,310.34 mi (2,108.79 km) |
| Kastamonu to Costa Volpino | 1,218.96 mi (1,961.73 km) |
| Kastamonu to Creazzo | 1,150.30 mi (1,851.22 km) |
| Kastamonu to Crema | 1,236.07 mi (1,989.27 km) |
| Kastamonu to Cremona | 1,217.94 mi (1,960.09 km) |
| Kastamonu to Crevalcore | 1,161.57 mi (1,869.37 km) |
| Kastamonu to Crispiano | 863.15 mi (1,389.11 km) |
| Kastamonu to Crosia | 901.26 mi (1,450.44 km) |
| Kastamonu to Crotone | 891.51 mi (1,434.74 km) |
| Kastamonu to Cuneo | 1,338.11 mi (2,153.48 km) |
| Kastamonu to Cuorgne | 1,334.68 mi (2,147.95 km) |
| Kastamonu to Cusano Milanino | 1,261.20 mi (2,029.71 km) |
| Kastamonu to Cutro | 899.38 mi (1,447.42 km) |
