| Koper to Chivasso | 284.78 mi (458.32 km) |
| Koper to Ciampino | 265.21 mi (426.81 km) |
| Koper to Cicciano | 319.22 mi (513.73 km) |
| Koper to Cingoli | 152.99 mi (246.21 km) |
| Koper to Cinisello Balsamo | 218.51 mi (351.65 km) |
| Koper to Cinisi | 511.17 mi (822.65 km) |
| Koper to Cirie | 298.30 mi (480.06 km) |
| Koper to Ciro Marina | 460.65 mi (741.34 km) |
| Koper to Cislago | 230.50 mi (370.95 km) |
| Koper to Cisterna di Latina | 277.27 mi (446.23 km) |
| Koper to Cisternino | 381.41 mi (613.82 km) |
| Koper to Citta di Castello | 161.93 mi (260.60 km) |
| Koper to Citta Sant'Angelo | 210.17 mi (338.24 km) |
| Koper to Cittadella | 94.52 mi (152.11 km) |
| Koper to Cittanova | 511.85 mi (823.75 km) |
