| Kazanlak to Civita Castellana | 661.90 mi (1,065.23 km) |
| Kazanlak to Civitanova Marche | 591.34 mi (951.67 km) |
| Kazanlak to Civitavecchia | 694.53 mi (1,117.74 km) |
| Kazanlak to Civitella in Val di Chiana | 692.67 mi (1,114.75 km) |
| Kazanlak to Clusone | 795.79 mi (1,280.70 km) |
| Kazanlak to Coccaglio | 790.54 mi (1,272.25 km) |
| Kazanlak to Codigoro | 679.86 mi (1,094.13 km) |
| Kazanlak to Codogno | 799.66 mi (1,286.93 km) |
| Kazanlak to Codroipo | 655.50 mi (1,054.93 km) |
| Kazanlak to Cogoleto | 846.99 mi (1,363.10 km) |
| Kazanlak to Colle di Val d'Elsa | 721.96 mi (1,161.89 km) |
| Kazanlak to Colle Salvetti | 754.47 mi (1,214.20 km) |
| Kazanlak to Collecchio | 771.63 mi (1,241.82 km) |
| Kazanlak to Colleferro | 636.44 mi (1,024.25 km) |
| Kazanlak to Collegno | 902.51 mi (1,452.46 km) |
