| Diemen to Cervello | 768.74 mi (1,237.18 km) |
| Diemen to Cervera | 757.09 mi (1,218.42 km) |
| Diemen to Ceuti | 1,029.69 mi (1,657.12 km) |
| Diemen to Cheste | 928.01 mi (1,493.48 km) |
| Diemen to Chiclana de la Frontera | 1,225.89 mi (1,972.89 km) |
| Diemen to Chipiona | 1,211.97 mi (1,950.48 km) |
| Diemen to Chiva | 929.05 mi (1,495.16 km) |
| Diemen to Churriana de la Vega | 1,129.18 mi (1,817.24 km) |
| Diemen to Ciempozuelos | 934.31 mi (1,503.62 km) |
| Diemen to Cieza | 1,021.09 mi (1,643.29 km) |
| Diemen to Cisterniga | 867.34 mi (1,395.85 km) |
| Diemen to Ciudad de Melilla | 1,240.63 mi (1,996.61 km) |
| Diemen to Ciudad Real | 1,015.48 mi (1,634.26 km) |
| Diemen to Ciudad-Rodrigo | 975.88 mi (1,570.53 km) |
| Diemen to Cocentaina | 973.95 mi (1,567.43 km) |
