| Kardzhali to Calafell | 1,229.35 mi (1,978.45 km) |
| Kardzhali to Calahorra | 1,398.69 mi (2,250.98 km) |
| Kardzhali to Calasparra | 1,447.04 mi (2,328.79 km) |
| Kardzhali to Calatayud | 1,391.60 mi (2,239.56 km) |
| Kardzhali to Caldas de Montbuy | 1,194.24 mi (1,921.95 km) |
| Kardzhali to Caldas de Reyes | 1,732.03 mi (2,787.44 km) |
| Kardzhali to Calella | 1,168.97 mi (1,881.28 km) |
| Kardzhali to Callosa de Segura | 1,407.02 mi (2,264.38 km) |
| Kardzhali to Calpe | 1,348.41 mi (2,170.06 km) |
| Kardzhali to Calvia | 1,204.20 mi (1,937.97 km) |
| Kardzhali to Camas | 1,689.33 mi (2,718.71 km) |
| Kardzhali to Cambados | 1,741.33 mi (2,802.41 km) |
| Kardzhali to Cambre | 1,709.66 mi (2,751.43 km) |
| Kardzhali to Cambrils | 1,257.21 mi (2,023.28 km) |
| Kardzhali to Campo de Criptana | 1,497.13 mi (2,409.39 km) |
