| Guadarrama to Cehegin | 216.18 mi (347.90 km) |
| Guadarrama to Cervello | 319.07 mi (513.49 km) |
| Guadarrama to Cervera | 287.04 mi (461.94 km) |
| Guadarrama to Ceuti | 233.96 mi (376.53 km) |
| Guadarrama to Cheste | 197.95 mi (318.58 km) |
| Guadarrama to Chiclana de la Frontera | 314.43 mi (506.02 km) |
| Guadarrama to Chipiona | 300.08 mi (482.94 km) |
| Guadarrama to Chiva | 196.51 mi (316.25 km) |
| Guadarrama to Churriana de la Vega | 244.54 mi (393.55 km) |
| Guadarrama to Ciempozuelos | 43.27 mi (69.63 km) |
| Guadarrama to Cieza | 220.34 mi (354.61 km) |
| Guadarrama to Cisterniga | 72.18 mi (116.16 km) |
| Guadarrama to Ciudad de Melilla | 377.58 mi (607.65 km) |
| Guadarrama to Ciudad Real | 117.09 mi (188.44 km) |
| Guadarrama to Ciudad-Rodrigo | 128.58 mi (206.93 km) |
