| Douarnenez to Coin | 789.71 mi (1,270.92 km) |
| Douarnenez to Colindres | 327.20 mi (526.57 km) |
| Douarnenez to Collado-Villalba | 515.60 mi (829.78 km) |
| Douarnenez to Colmenar Viejo | 514.34 mi (827.76 km) |
| Douarnenez to Colmenarejo | 520.60 mi (837.82 km) |
| Douarnenez to Conil de la Frontera | 821.92 mi (1,322.75 km) |
| Douarnenez to Consuegra | 597.38 mi (961.39 km) |
| Douarnenez to Corbera de Llobregat | 553.76 mi (891.18 km) |
| Douarnenez to Cordoba | 705.65 mi (1,135.63 km) |
| Douarnenez to Coria del Rio | 751.86 mi (1,210.00 km) |
| Douarnenez to Crevillente | 702.69 mi (1,130.87 km) |
| Douarnenez to Cuarte de Huerva | 479.68 mi (771.98 km) |
| Douarnenez to Cubellas | 559.24 mi (900.01 km) |
| Douarnenez to Cuellar | 462.32 mi (744.04 km) |
| Douarnenez to Cuenca | 564.90 mi (909.13 km) |
