| Sid to Coin | 1,375.10 mi (2,213.01 km) |
| Sid to Colindres | 1,124.96 mi (1,810.45 km) |
| Sid to Collado-Villalba | 1,212.23 mi (1,950.89 km) |
| Sid to Colmenar Viejo | 1,199.80 mi (1,930.90 km) |
| Sid to Colmenarejo | 1,214.57 mi (1,954.66 km) |
| Sid to Conil de la Frontera | 1,452.39 mi (2,337.39 km) |
| Sid to Consuegra | 1,226.12 mi (1,973.25 km) |
| Sid to Corbera de Llobregat | 905.22 mi (1,456.81 km) |
| Sid to Cordoba | 1,333.00 mi (2,145.26 km) |
| Sid to Coria del Rio | 1,414.01 mi (2,275.63 km) |
| Sid to Crevillente | 1,133.84 mi (1,824.74 km) |
| Sid to Cuarte de Huerva | 1,038.44 mi (1,671.20 km) |
| Sid to Cubellas | 923.05 mi (1,485.51 km) |
| Sid to Cuellar | 1,207.73 mi (1,943.66 km) |
| Sid to Cuenca | 1,138.32 mi (1,831.95 km) |
