| Kazanlak to Cogolin | 953.53 mi (1,534.56 km) |
| Kazanlak to Colmar | 951.16 mi (1,530.74 km) |
| Kazanlak to Colombes | 1,191.85 mi (1,918.11 km) |
| Kazanlak to Colomiers | 1,211.38 mi (1,949.52 km) |
| Kazanlak to Combs-la-Ville | 1,174.39 mi (1,890.00 km) |
| Kazanlak to Comines | 1,194.60 mi (1,922.52 km) |
| Kazanlak to Compiegne | 1,174.93 mi (1,890.86 km) |
| Kazanlak to Concarneau | 1,462.14 mi (2,353.09 km) |
| Kazanlak to Conde-sur-l'Escaut | 1,163.35 mi (1,872.22 km) |
| Kazanlak to Conflans-Sainte-Honorine | 1,199.82 mi (1,930.92 km) |
| Kazanlak to Corbas | 1,034.94 mi (1,665.57 km) |
| Kazanlak to Corbeil-Essonnes | 1,177.06 mi (1,894.29 km) |
| Kazanlak to Cormeilles-en-Parisis | 1,194.87 mi (1,922.96 km) |
| Kazanlak to Cosne sur Loire | 1,142.04 mi (1,837.93 km) |
| Kazanlak to Coudekerque-Branche | 1,225.98 mi (1,973.02 km) |
