| Kos to Cologno al Serio | 1,089.21 mi (1,752.91 km) |
| Kos to Cologno Monzese | 1,105.67 mi (1,779.41 km) |
| Kos to Colorno | 1,039.19 mi (1,672.41 km) |
| Kos to Comacchio | 953.73 mi (1,534.89 km) |
| Kos to Comiso | 697.55 mi (1,122.60 km) |
| Kos to Como | 1,122.73 mi (1,806.86 km) |
| Kos to Concordia Sagittaria | 965.30 mi (1,553.51 km) |
| Kos to Concorezzo | 1,105.08 mi (1,778.45 km) |
| Kos to Conegliano | 991.98 mi (1,596.44 km) |
| Kos to Conselice | 962.74 mi (1,549.38 km) |
| Kos to Conselve | 985.58 mi (1,586.13 km) |
| Kos to Conversano | 613.25 mi (986.93 km) |
| Kos to Copertino | 549.08 mi (883.67 km) |
| Kos to Copparo | 975.47 mi (1,569.87 km) |
| Kos to Corato | 652.51 mi (1,050.12 km) |
