| Kos to Castelli Calepio | 1,082.26 mi (1,741.73 km) |
| Kos to Castelnovo ne' Monti | 1,023.40 mi (1,647.01 km) |
| Kos to Castelnuovo Berardenga | 942.59 mi (1,516.95 km) |
| Kos to Castelnuovo di Porto | 864.69 mi (1,391.59 km) |
| Kos to Castelnuovo di Verona | 1,038.80 mi (1,671.79 km) |
| Kos to Castelnuovo Rangone | 1,003.21 mi (1,614.51 km) |
| Kos to Castelvetrano | 795.31 mi (1,279.92 km) |
| Kos to Castelvetro di Modena | 1,000.94 mi (1,610.86 km) |
| Kos to Castenaso | 978.34 mi (1,574.48 km) |
| Kos to Castenedolo | 1,060.03 mi (1,705.95 km) |
| Kos to Castiglion Fiorentino | 923.39 mi (1,486.06 km) |
| Kos to Castiglione del Lago | 911.77 mi (1,467.35 km) |
| Kos to Castiglione delle Stiviere | 1,049.04 mi (1,688.27 km) |
| Kos to Castrolibero | 623.31 mi (1,003.12 km) |
| Kos to Castrovillari | 631.62 mi (1,016.49 km) |
