| Coudekerque-Branche to Coin | 1,052.75 mi (1,694.24 km) |
| Coudekerque-Branche to Colindres | 593.65 mi (955.38 km) |
| Coudekerque-Branche to Collado-Villalba | 780.61 mi (1,256.27 km) |
| Coudekerque-Branche to Colmenar Viejo | 774.47 mi (1,246.39 km) |
| Coudekerque-Branche to Colmenarejo | 785.45 mi (1,264.06 km) |
| Coudekerque-Branche to Conil de la Frontera | 1,102.50 mi (1,774.30 km) |
| Coudekerque-Branche to Consuegra | 849.86 mi (1,367.71 km) |
| Coudekerque-Branche to Corbera de Llobregat | 664.24 mi (1,068.99 km) |
| Coudekerque-Branche to Cordoba | 973.26 mi (1,566.31 km) |
| Coudekerque-Branche to Coria del Rio | 1,035.98 mi (1,667.25 km) |
| Coudekerque-Branche to Crevillente | 896.47 mi (1,442.73 km) |
| Coudekerque-Branche to Cuarte de Huerva | 671.04 mi (1,079.93 km) |
| Coudekerque-Branche to Cubellas | 679.03 mi (1,092.80 km) |
| Coudekerque-Branche to Cuellar | 737.48 mi (1,186.87 km) |
| Coudekerque-Branche to Cuenca | 788.02 mi (1,268.20 km) |
