| Koszalin to Cortona | 778.28 mi (1,252.52 km) |
| Koszalin to Cosenza | 1,029.49 mi (1,656.81 km) |
| Koszalin to Cossato | 694.13 mi (1,117.09 km) |
| Koszalin to Costa Volpino | 637.68 mi (1,026.25 km) |
| Koszalin to Creazzo | 633.98 mi (1,020.30 km) |
| Koszalin to Crema | 675.03 mi (1,086.35 km) |
| Koszalin to Cremona | 683.53 mi (1,100.04 km) |
| Koszalin to Crevalcore | 692.69 mi (1,114.77 km) |
| Koszalin to Crispiano | 940.92 mi (1,514.27 km) |
| Koszalin to Crosia | 1,011.43 mi (1,627.74 km) |
| Koszalin to Crotone | 1,045.38 mi (1,682.37 km) |
| Koszalin to Cuneo | 780.62 mi (1,256.28 km) |
| Koszalin to Cuorgne | 716.78 mi (1,153.55 km) |
| Koszalin to Cusano Milanino | 673.28 mi (1,083.55 km) |
| Koszalin to Cutro | 1,048.62 mi (1,687.59 km) |
