| Alenquer to Cervello | 600.81 mi (966.90 km) |
| Alenquer to Cervera | 570.57 mi (918.25 km) |
| Alenquer to Ceuti | 423.60 mi (681.72 km) |
| Alenquer to Cheste | 446.56 mi (718.66 km) |
| Alenquer to Chiclana de la Frontera | 240.06 mi (386.34 km) |
| Alenquer to Chipiona | 213.20 mi (343.12 km) |
| Alenquer to Chiva | 444.66 mi (715.61 km) |
| Alenquer to Churriana de la Vega | 319.90 mi (514.82 km) |
| Alenquer to Ciempozuelos | 297.37 mi (478.56 km) |
| Alenquer to Cieza | 413.69 mi (665.77 km) |
| Alenquer to Cisterniga | 288.97 mi (465.05 km) |
| Alenquer to Ciudad de Melilla | 423.42 mi (681.42 km) |
| Alenquer to Ciudad Real | 273.79 mi (440.62 km) |
| Alenquer to Ciudad-Rodrigo | 169.42 mi (272.66 km) |
| Alenquer to Cocentaina | 461.47 mi (742.67 km) |
