| Kardzhali to Chitila | 199.91 mi (321.73 km) |
| Kardzhali to Cisnadie | 287.20 mi (462.21 km) |
| Kardzhali to Cluj-Napoca | 364.37 mi (586.39 km) |
| Kardzhali to Codlea | 279.64 mi (450.04 km) |
| Kardzhali to Comanesti | 334.59 mi (538.47 km) |
| Kardzhali to Comarnic | 249.18 mi (401.01 km) |
| Kardzhali to Constanta | 239.89 mi (386.06 km) |
| Kardzhali to Corabia | 153.13 mi (246.44 km) |
| Kardzhali to Costesti | 210.08 mi (338.09 km) |
| Kardzhali to Covasna | 292.99 mi (471.53 km) |
| Kardzhali to Craiova | 201.26 mi (323.89 km) |
| Kardzhali to Cristuru Secuiesc | 321.13 mi (516.81 km) |
| Kardzhali to Cugir | 306.49 mi (493.24 km) |
| Kardzhali to Cumpana | 234.54 mi (377.45 km) |
| Kardzhali to Curtea de Arges | 243.54 mi (391.93 km) |
