| Allestree to Cocentaina | 982.86 mi (1,581.76 km) |
| Allestree to Coin | 1,136.22 mi (1,828.56 km) |
| Allestree to Colindres | 666.30 mi (1,072.30 km) |
| Allestree to Collado-Villalba | 859.32 mi (1,382.94 km) |
| Allestree to Colmenar Viejo | 856.07 mi (1,377.71 km) |
| Allestree to Colmenarejo | 864.34 mi (1,391.03 km) |
| Allestree to Conil de la Frontera | 1,174.20 mi (1,889.69 km) |
| Allestree to Consuegra | 937.46 mi (1,508.70 km) |
| Allestree to Corbera de Llobregat | 812.74 mi (1,307.98 km) |
| Allestree to Cordoba | 1,052.95 mi (1,694.57 km) |
| Allestree to Coria del Rio | 1,104.66 mi (1,777.78 km) |
| Allestree to Crevillente | 1,016.41 mi (1,635.76 km) |
| Allestree to Cuarte de Huerva | 785.94 mi (1,264.85 km) |
| Allestree to Cubellas | 824.58 mi (1,327.03 km) |
| Allestree to Cuellar | 808.91 mi (1,301.81 km) |
