| Diedorf to Cervello | 644.78 mi (1,037.68 km) |
| Diedorf to Cervera | 653.64 mi (1,051.93 km) |
| Diedorf to Ceuti | 931.07 mi (1,498.41 km) |
| Diedorf to Cheste | 835.16 mi (1,344.06 km) |
| Diedorf to Chiclana de la Frontera | 1,188.82 mi (1,913.22 km) |
| Diedorf to Chipiona | 1,182.78 mi (1,903.51 km) |
| Diedorf to Chiva | 836.79 mi (1,346.68 km) |
| Diedorf to Churriana de la Vega | 1,061.36 mi (1,708.09 km) |
| Diedorf to Ciempozuelos | 906.88 mi (1,459.48 km) |
| Diedorf to Cieza | 926.99 mi (1,491.84 km) |
| Diedorf to Cisterniga | 884.41 mi (1,423.32 km) |
| Diedorf to Ciudad de Melilla | 1,142.57 mi (1,838.79 km) |
| Diedorf to Ciudad Real | 975.46 mi (1,569.85 km) |
| Diedorf to Ciudad-Rodrigo | 1,003.95 mi (1,615.71 km) |
| Diedorf to Cocentaina | 867.30 mi (1,395.78 km) |
