| Le Portel to Coin | 1,019.28 mi (1,640.37 km) |
| Le Portel to Colindres | 557.34 mi (896.95 km) |
| Le Portel to Collado-Villalba | 745.82 mi (1,200.27 km) |
| Le Portel to Colmenar Viejo | 740.04 mi (1,190.97 km) |
| Le Portel to Colmenarejo | 750.70 mi (1,208.13 km) |
| Le Portel to Conil de la Frontera | 1,067.59 mi (1,718.11 km) |
| Le Portel to Consuegra | 816.48 mi (1,314.00 km) |
| Le Portel to Corbera de Llobregat | 642.09 mi (1,033.34 km) |
| Le Portel to Cordoba | 939.11 mi (1,511.35 km) |
| Le Portel to Coria del Rio | 1,000.59 mi (1,610.29 km) |
| Le Portel to Crevillente | 868.62 mi (1,397.91 km) |
| Le Portel to Cuarte de Huerva | 641.44 mi (1,032.29 km) |
| Le Portel to Cubellas | 656.18 mi (1,056.01 km) |
| Le Portel to Cuellar | 701.65 mi (1,129.19 km) |
| Le Portel to Cuenca | 756.77 mi (1,217.91 km) |
