| Grays to Cehegin | 930.41 mi (1,497.35 km) |
| Grays to Cervello | 700.64 mi (1,127.56 km) |
| Grays to Cervera | 679.21 mi (1,093.09 km) |
| Grays to Ceuti | 928.85 mi (1,494.84 km) |
| Grays to Cheste | 830.23 mi (1,336.12 km) |
| Grays to Chiclana de la Frontera | 1,088.15 mi (1,751.21 km) |
| Grays to Chipiona | 1,071.26 mi (1,724.03 km) |
| Grays to Chiva | 830.90 mi (1,337.21 km) |
| Grays to Churriana de la Vega | 1,008.74 mi (1,623.41 km) |
| Grays to Ciempozuelos | 804.32 mi (1,294.43 km) |
| Grays to Cieza | 918.44 mi (1,478.08 km) |
| Grays to Cisterniga | 721.17 mi (1,160.61 km) |
| Grays to Ciudad de Melilla | 1,130.54 mi (1,819.43 km) |
| Grays to Ciudad Real | 887.09 mi (1,427.64 km) |
| Grays to Ciudad-Rodrigo | 819.77 mi (1,319.29 km) |
