| Harmanli to Cherbourg | 1,417.88 mi (2,281.85 km) |
| Harmanli to Chevigny-Saint-Sauveur | 1,082.51 mi (1,742.13 km) |
| Harmanli to Chevilly-Larue | 1,230.65 mi (1,980.54 km) |
| Harmanli to Chilly-Mazarin | 1,231.42 mi (1,981.78 km) |
| Harmanli to Choisy-le-Roi | 1,228.13 mi (1,976.48 km) |
| Harmanli to Cholet | 1,359.03 mi (2,187.14 km) |
| Harmanli to Clamart | 1,235.23 mi (1,987.90 km) |
| Harmanli to Claye-Souilly | 1,218.98 mi (1,961.75 km) |
| Harmanli to Clermont | 1,238.76 mi (1,993.59 km) |
| Harmanli to Clermont-Ferrand | 1,163.16 mi (1,871.92 km) |
| Harmanli to Clermont-l'Herault | 1,141.86 mi (1,837.65 km) |
| Harmanli to Clichy | 1,235.01 mi (1,987.55 km) |
| Harmanli to Clichy-sous-Bois | 1,224.24 mi (1,970.22 km) |
| Harmanli to Cluses | 998.92 mi (1,607.61 km) |
| Harmanli to Cognac | 1,327.00 mi (2,135.60 km) |
