| Koper to Busto Arsizio | 236.06 mi (379.91 km) |
| Koper to Busto Garolfo | 234.47 mi (377.35 km) |
| Koper to Cabras | 469.05 mi (754.86 km) |
| Koper to Cadelbosco di Sopra | 161.95 mi (260.64 km) |
| Koper to Cadoneghe | 87.44 mi (140.72 km) |
| Koper to Cagli | 148.12 mi (238.38 km) |
| Koper to Cagliari | 496.23 mi (798.60 km) |
| Koper to Cairo Montenotte | 278.69 mi (448.51 km) |
| Koper to Caivano | 319.10 mi (513.55 km) |
| Koper to Calcinaia | 200.30 mi (322.35 km) |
| Koper to Calcinato | 160.82 mi (258.82 km) |
| Koper to Calderara di Reno | 138.22 mi (222.45 km) |
| Koper to Caldogno | 108.33 mi (174.34 km) |
| Koper to Calenzano | 171.48 mi (275.97 km) |
| Koper to Calolziocorte | 208.28 mi (335.20 km) |
