| Kardzhali to Campos del Puerto | 1,180.00 mi (1,899.03 km) |
| Kardzhali to Canals | 1,374.69 mi (2,212.35 km) |
| Kardzhali to Candelaria | 2,505.56 mi (4,032.30 km) |
| Kardzhali to Canet de Mar | 1,173.38 mi (1,888.37 km) |
| Kardzhali to Cangas | 1,743.26 mi (2,805.50 km) |
| Kardzhali to Cangas de Narcea | 1,621.15 mi (2,608.99 km) |
| Kardzhali to Canovellas | 1,188.56 mi (1,912.80 km) |
| Kardzhali to Canteras | 1,426.92 mi (2,296.40 km) |
| Kardzhali to Cantillana | 1,673.55 mi (2,693.32 km) |
| Kardzhali to Capdepera | 1,154.06 mi (1,857.27 km) |
| Kardzhali to Carballo | 1,727.75 mi (2,780.55 km) |
| Kardzhali to Carcagente | 1,364.62 mi (2,196.14 km) |
| Kardzhali to Cardedeu | 1,184.35 mi (1,906.03 km) |
| Kardzhali to Carlet | 1,366.42 mi (2,199.04 km) |
| Kardzhali to Carmona | 1,667.17 mi (2,683.05 km) |
