| Port-de-Bouc to Coin | 693.50 mi (1,116.09 km) |
| Port-de-Bouc to Colindres | 423.36 mi (681.33 km) |
| Port-de-Bouc to Collado-Villalba | 499.61 mi (804.05 km) |
| Port-de-Bouc to Colmenar Viejo | 487.38 mi (784.37 km) |
| Port-de-Bouc to Colmenarejo | 502.19 mi (808.20 km) |
| Port-de-Bouc to Conil de la Frontera | 765.83 mi (1,232.49 km) |
| Port-de-Bouc to Consuegra | 521.56 mi (839.38 km) |
| Port-de-Bouc to Corbera de Llobregat | 207.80 mi (334.42 km) |
| Port-de-Bouc to Cordoba | 637.82 mi (1,026.47 km) |
| Port-de-Bouc to Coria del Rio | 717.88 mi (1,155.32 km) |
| Port-de-Bouc to Crevillente | 467.51 mi (752.39 km) |
| Port-de-Bouc to Cuarte de Huerva | 326.02 mi (524.68 km) |
| Port-de-Bouc to Cubellas | 227.33 mi (365.85 km) |
| Port-de-Bouc to Cuellar | 494.08 mi (795.14 km) |
| Port-de-Bouc to Cuenca | 434.12 mi (698.65 km) |
