| Samokov to Cogolin | 864.00 mi (1,390.48 km) |
| Samokov to Colmar | 880.44 mi (1,416.93 km) |
| Samokov to Colombes | 1,120.46 mi (1,803.21 km) |
| Samokov to Colomiers | 1,123.29 mi (1,807.76 km) |
| Samokov to Combs-la-Ville | 1,102.23 mi (1,773.87 km) |
| Samokov to Comines | 1,131.03 mi (1,820.21 km) |
| Samokov to Compiegne | 1,105.82 mi (1,779.65 km) |
| Samokov to Concarneau | 1,385.10 mi (2,229.10 km) |
| Samokov to Conde-sur-l'Escaut | 1,099.09 mi (1,768.81 km) |
| Samokov to Conflans-Sainte-Honorine | 1,128.61 mi (1,816.32 km) |
| Samokov to Corbas | 952.80 mi (1,533.38 km) |
| Samokov to Corbeil-Essonnes | 1,104.64 mi (1,777.75 km) |
| Samokov to Cormeilles-en-Parisis | 1,123.64 mi (1,808.32 km) |
| Samokov to Cosne sur Loire | 1,065.41 mi (1,714.61 km) |
| Samokov to Coudekerque-Branche | 1,162.86 mi (1,871.45 km) |
