| Kardzhali to Coueron | 1,382.86 mi (2,225.50 km) |
| Kardzhali to Coulommiers | 1,186.16 mi (1,908.95 km) |
| Kardzhali to Courbevoic | 1,224.03 mi (1,969.89 km) |
| Kardzhali to Courcouronnes | 1,211.34 mi (1,949.47 km) |
| Kardzhali to Cournon-d'Auvergne | 1,138.94 mi (1,832.94 km) |
| Kardzhali to Courrieres | 1,228.29 mi (1,976.74 km) |
| Kardzhali to Coutras | 1,296.69 mi (2,086.83 km) |
| Kardzhali to Couzeix | 1,233.72 mi (1,985.48 km) |
| Kardzhali to Cran-Gevrier | 1,002.05 mi (1,612.64 km) |
| Kardzhali to Craponne | 1,065.96 mi (1,715.50 km) |
| Kardzhali to Creil | 1,220.94 mi (1,964.92 km) |
| Kardzhali to Crepy-en-Valois | 1,203.03 mi (1,936.09 km) |
| Kardzhali to Crest | 1,043.78 mi (1,679.81 km) |
| Kardzhali to Creteil | 1,212.88 mi (1,951.94 km) |
| Kardzhali to Creutzwald | 1,040.97 mi (1,675.28 km) |
