| Douarnenez to Cervello | 555.72 mi (894.34 km) |
| Douarnenez to Cervera | 521.56 mi (839.37 km) |
| Douarnenez to Ceuti | 708.70 mi (1,140.54 km) |
| Douarnenez to Cheste | 622.04 mi (1,001.08 km) |
| Douarnenez to Chiclana de la Frontera | 811.98 mi (1,306.76 km) |
| Douarnenez to Chipiona | 792.04 mi (1,274.66 km) |
| Douarnenez to Chiva | 622.09 mi (1,001.15 km) |
| Douarnenez to Churriana de la Vega | 756.81 mi (1,217.98 km) |
| Douarnenez to Ciempozuelos | 549.25 mi (883.93 km) |
| Douarnenez to Cieza | 696.27 mi (1,120.53 km) |
| Douarnenez to Cisterniga | 447.75 mi (720.58 km) |
| Douarnenez to Ciudad de Melilla | 887.90 mi (1,428.93 km) |
| Douarnenez to Ciudad Real | 629.70 mi (1,013.41 km) |
| Douarnenez to Ciudad-Rodrigo | 529.19 mi (851.65 km) |
| Douarnenez to Cocentaina | 674.45 mi (1,085.42 km) |
