| Marum to Coin | 1,256.67 mi (2,022.41 km) |
| Marum to Colindres | 806.94 mi (1,298.64 km) |
| Marum to Collado-Villalba | 989.34 mi (1,592.19 km) |
| Marum to Colmenar Viejo | 982.29 mi (1,580.85 km) |
| Marum to Colmenarejo | 994.06 mi (1,599.78 km) |
| Marum to Conil de la Frontera | 1,310.46 mi (2,108.98 km) |
| Marum to Consuegra | 1,054.37 mi (1,696.84 km) |
| Marum to Corbera de Llobregat | 835.36 mi (1,344.38 km) |
| Marum to Cordoba | 1,179.43 mi (1,898.10 km) |
| Marum to Coria del Rio | 1,245.46 mi (2,004.37 km) |
| Marum to Crevillente | 1,083.43 mi (1,743.61 km) |
| Marum to Cuarte de Huerva | 865.95 mi (1,393.61 km) |
| Marum to Cubellas | 852.25 mi (1,371.57 km) |
| Marum to Cuellar | 949.06 mi (1,527.36 km) |
| Marum to Cuenca | 986.70 mi (1,587.94 km) |
