| Sozopol to Cherbourg | 1,480.20 mi (2,382.15 km) |
| Sozopol to Chevigny-Saint-Sauveur | 1,150.82 mi (1,852.06 km) |
| Sozopol to Chevilly-Larue | 1,294.37 mi (2,083.09 km) |
| Sozopol to Chilly-Mazarin | 1,295.43 mi (2,084.79 km) |
| Sozopol to Choisy-le-Roi | 1,291.84 mi (2,079.01 km) |
| Sozopol to Cholet | 1,430.24 mi (2,301.74 km) |
| Sozopol to Clamart | 1,298.86 mi (2,090.31 km) |
| Sozopol to Claye-Souilly | 1,281.77 mi (2,062.81 km) |
| Sozopol to Clermont | 1,299.94 mi (2,092.05 km) |
| Sozopol to Clermont-Ferrand | 1,238.25 mi (1,992.77 km) |
| Sozopol to Clermont-l'Herault | 1,224.33 mi (1,970.37 km) |
| Sozopol to Clichy | 1,298.20 mi (2,089.25 km) |
| Sozopol to Clichy-sous-Bois | 1,287.26 mi (2,071.65 km) |
| Sozopol to Cluses | 1,071.94 mi (1,725.12 km) |
| Sozopol to Cognac | 1,402.68 mi (2,257.40 km) |
