| Kos to Busto Garolfo | 1,123.26 mi (1,807.72 km) |
| Kos to Cabras | 1,032.80 mi (1,662.13 km) |
| Kos to Cadelbosco di Sopra | 1,024.54 mi (1,648.84 km) |
| Kos to Cadoneghe | 990.53 mi (1,594.10 km) |
| Kos to Cagli | 896.18 mi (1,442.26 km) |
| Kos to Cagliari | 998.01 mi (1,606.14 km) |
| Kos to Cairo Montenotte | 1,119.36 mi (1,801.43 km) |
| Kos to Caivano | 749.98 mi (1,206.97 km) |
| Kos to Calcinaia | 992.60 mi (1,597.43 km) |
| Kos to Calcinato | 1,054.59 mi (1,697.21 km) |
| Kos to Calderara di Reno | 989.07 mi (1,591.75 km) |
| Kos to Caldogno | 1,014.07 mi (1,631.98 km) |
| Kos to Calenzano | 972.51 mi (1,565.11 km) |
| Kos to Calolziocorte | 1,107.55 mi (1,782.42 km) |
| Kos to Caltagirone | 701.52 mi (1,128.98 km) |
