| Kardzhali to Cankova | 580.06 mi (933.51 km) |
| Kardzhali to Celje | 593.30 mi (954.82 km) |
| Kardzhali to Cerklje na Gorenjskem | 626.83 mi (1,008.79 km) |
| Kardzhali to Cerknica | 619.11 mi (996.36 km) |
| Kardzhali to Cerkno | 644.55 mi (1,037.31 km) |
| Kardzhali to Cerkvenjak | 577.23 mi (928.97 km) |
| Kardzhali to Cirkulane | 567.01 mi (912.51 km) |
| Kardzhali to Crensovci | 563.63 mi (907.07 km) |
| Kardzhali to Crna na Koroskem | 618.57 mi (995.49 km) |
| Kardzhali to Crnomelj | 576.14 mi (927.21 km) |
| Kardzhali to Destrnik | 577.03 mi (928.64 km) |
| Kardzhali to Divaca | 633.28 mi (1,019.17 km) |
| Kardzhali to Dobje | 584.70 mi (940.98 km) |
| Kardzhali to Dobrna | 598.31 mi (962.89 km) |
| Kardzhali to Dobrova | 623.99 mi (1,004.22 km) |
