| Hwlffordd to Cehegin | 959.47 mi (1,544.11 km) |
| Hwlffordd to Cervello | 789.66 mi (1,270.83 km) |
| Hwlffordd to Cervera | 759.34 mi (1,222.04 km) |
| Hwlffordd to Ceuti | 964.80 mi (1,552.70 km) |
| Hwlffordd to Cheste | 875.67 mi (1,409.25 km) |
| Hwlffordd to Chiclana de la Frontera | 1,064.46 mi (1,713.08 km) |
| Hwlffordd to Chipiona | 1,043.47 mi (1,679.30 km) |
| Hwlffordd to Chiva | 875.83 mi (1,409.52 km) |
| Hwlffordd to Churriana de la Vega | 1,014.26 mi (1,632.30 km) |
| Hwlffordd to Ciempozuelos | 806.88 mi (1,298.54 km) |
| Hwlffordd to Cieza | 952.58 mi (1,533.03 km) |
| Hwlffordd to Cisterniga | 703.73 mi (1,132.54 km) |
| Hwlffordd to Ciudad de Melilla | 1,145.62 mi (1,843.70 km) |
| Hwlffordd to Ciudad Real | 887.00 mi (1,427.48 km) |
| Hwlffordd to Ciudad-Rodrigo | 777.64 mi (1,251.49 km) |
