| Koper to Castelletto sopra Ticino | 246.63 mi (396.90 km) |
| Koper to Castelli Calepio | 185.41 mi (298.39 km) |
| Koper to Castelnovo ne' Monti | 180.21 mi (290.02 km) |
| Koper to Castelnuovo Berardenga | 187.72 mi (302.11 km) |
| Koper to Castelnuovo di Porto | 243.93 mi (392.57 km) |
| Koper to Castelnuovo di Verona | 143.91 mi (231.59 km) |
| Koper to Castelnuovo Rangone | 153.14 mi (246.45 km) |
| Koper to Castelvetrano | 545.69 mi (878.20 km) |
| Koper to Castelvetro di Modena | 154.06 mi (247.93 km) |
| Koper to Castenaso | 131.80 mi (212.12 km) |
| Koper to Castenedolo | 166.48 mi (267.92 km) |
| Koper to Castiglion Fiorentino | 176.75 mi (284.45 km) |
| Koper to Castiglione del Lago | 186.26 mi (299.75 km) |
| Koper to Castiglione delle Stiviere | 156.98 mi (252.64 km) |
| Koper to Castrolibero | 448.61 mi (721.97 km) |
