| Smolyan to Cherbourg | 1,378.32 mi (2,218.20 km) |
| Smolyan to Chevigny-Saint-Sauveur | 1,039.26 mi (1,672.53 km) |
| Smolyan to Chevilly-Larue | 1,190.45 mi (1,915.84 km) |
| Smolyan to Chilly-Mazarin | 1,191.01 mi (1,916.75 km) |
| Smolyan to Choisy-le-Roi | 1,187.95 mi (1,911.82 km) |
| Smolyan to Cholet | 1,313.04 mi (2,113.13 km) |
| Smolyan to Clamart | 1,195.08 mi (1,923.30 km) |
| Smolyan to Claye-Souilly | 1,179.49 mi (1,898.20 km) |
| Smolyan to Clermont | 1,200.41 mi (1,931.88 km) |
| Smolyan to Clermont-Ferrand | 1,114.60 mi (1,793.78 km) |
| Smolyan to Clermont-l'Herault | 1,087.71 mi (1,750.51 km) |
| Smolyan to Clichy | 1,195.19 mi (1,923.47 km) |
| Smolyan to Clichy-sous-Bois | 1,184.57 mi (1,906.39 km) |
| Smolyan to Cluses | 952.32 mi (1,532.61 km) |
| Smolyan to Cognac | 1,277.73 mi (2,056.31 km) |
