| Kardzhali to Corbetta | 863.01 mi (1,388.89 km) |
| Kardzhali to Corciano | 674.74 mi (1,085.88 km) |
| Kardzhali to Cordenons | 697.81 mi (1,123.01 km) |
| Kardzhali to Cori | 642.44 mi (1,033.91 km) |
| Kardzhali to Coriano | 665.88 mi (1,071.63 km) |
| Kardzhali to Corigliano Calabro | 484.97 mi (780.49 km) |
| Kardzhali to Corleone | 692.92 mi (1,115.15 km) |
| Kardzhali to Cormano | 852.41 mi (1,371.83 km) |
| Kardzhali to Cornaredo | 857.97 mi (1,380.78 km) |
| Kardzhali to Cornate d'Adda | 839.86 mi (1,351.62 km) |
| Kardzhali to Cornedo Vicentino | 751.36 mi (1,209.19 km) |
| Kardzhali to Correggio | 764.23 mi (1,229.91 km) |
| Kardzhali to Corridonia | 613.61 mi (987.51 km) |
| Kardzhali to Corsico | 853.05 mi (1,372.86 km) |
| Kardzhali to Cortona | 690.33 mi (1,110.98 km) |
