| Costessey to Cortona | 815.94 mi (1,313.13 km) |
| Costessey to Cosenza | 1,166.89 mi (1,877.93 km) |
| Costessey to Cossato | 581.66 mi (936.09 km) |
| Costessey to Costa Volpino | 618.12 mi (994.76 km) |
| Costessey to Creazzo | 675.66 mi (1,087.37 km) |
| Costessey to Crema | 632.49 mi (1,017.89 km) |
| Costessey to Cremona | 655.40 mi (1,054.76 km) |
| Costessey to Crevalcore | 710.38 mi (1,143.24 km) |
| Costessey to Crispiano | 1,122.76 mi (1,806.91 km) |
| Costessey to Crosia | 1,166.69 mi (1,877.61 km) |
| Costessey to Crotone | 1,204.85 mi (1,939.02 km) |
| Costessey to Cuneo | 640.55 mi (1,030.87 km) |
| Costessey to Cuorgne | 580.25 mi (933.83 km) |
| Costessey to Cusano Milanino | 608.50 mi (979.28 km) |
| Costessey to Cutro | 1,203.78 mi (1,937.30 km) |
