| Koksijde to Coin | 1,061.83 mi (1,708.85 km) |
| Koksijde to Colindres | 603.74 mi (971.62 km) |
| Koksijde to Collado-Villalba | 790.16 mi (1,271.64 km) |
| Koksijde to Colmenar Viejo | 783.91 mi (1,261.58 km) |
| Koksijde to Colmenarejo | 794.98 mi (1,279.40 km) |
| Koksijde to Conil de la Frontera | 1,112.04 mi (1,789.66 km) |
| Koksijde to Consuegra | 858.94 mi (1,382.33 km) |
| Koksijde to Corbera de Llobregat | 669.91 mi (1,078.11 km) |
| Koksijde to Cordoba | 982.56 mi (1,581.28 km) |
| Koksijde to Coria del Rio | 1,045.69 mi (1,682.87 km) |
| Koksijde to Crevillente | 903.80 mi (1,454.52 km) |
| Koksijde to Cuarte de Huerva | 678.98 mi (1,092.71 km) |
| Koksijde to Cubellas | 684.91 mi (1,102.26 km) |
| Koksijde to Cuellar | 747.39 mi (1,202.80 km) |
| Koksijde to Cuenca | 796.44 mi (1,281.74 km) |
