| Boyabat to Cortona | 1,166.03 mi (1,876.54 km) |
| Boyabat to Cosenza | 984.23 mi (1,583.96 km) |
| Boyabat to Cossato | 1,356.15 mi (2,182.51 km) |
| Boyabat to Costa Volpino | 1,264.28 mi (2,034.66 km) |
| Boyabat to Creazzo | 1,195.90 mi (1,924.62 km) |
| Boyabat to Crema | 1,282.06 mi (2,063.28 km) |
| Boyabat to Cremona | 1,264.22 mi (2,034.56 km) |
| Boyabat to Crevalcore | 1,208.34 mi (1,944.64 km) |
| Boyabat to Crispiano | 914.43 mi (1,471.63 km) |
| Boyabat to Crosia | 952.97 mi (1,533.66 km) |
| Boyabat to Crotone | 943.35 mi (1,518.18 km) |
| Boyabat to Cuneo | 1,385.34 mi (2,229.50 km) |
| Boyabat to Cuorgne | 1,380.73 mi (2,222.07 km) |
| Boyabat to Cusano Milanino | 1,306.97 mi (2,103.37 km) |
| Boyabat to Cutro | 951.23 mi (1,530.85 km) |
