| Costessey to Collegno | 597.74 mi (961.97 km) |
| Costessey to Cologno al Serio | 620.62 mi (998.79 km) |
| Costessey to Cologno Monzese | 612.26 mi (985.34 km) |
| Costessey to Colorno | 676.46 mi (1,088.66 km) |
| Costessey to Comacchio | 741.90 mi (1,193.98 km) |
| Costessey to Comiso | 1,263.73 mi (2,033.78 km) |
| Costessey to Como | 590.92 mi (951.00 km) |
| Costessey to Concordia Sagittaria | 707.36 mi (1,138.39 km) |
| Costessey to Concorezzo | 610.30 mi (982.18 km) |
| Costessey to Conegliano | 683.12 mi (1,099.37 km) |
| Costessey to Conselice | 741.44 mi (1,193.23 km) |
| Costessey to Conselve | 703.49 mi (1,132.16 km) |
| Costessey to Conversano | 1,098.86 mi (1,768.44 km) |
| Costessey to Copertino | 1,166.99 mi (1,878.09 km) |
| Costessey to Copparo | 720.43 mi (1,159.42 km) |
