| Hardenberg to Cervello | 802.00 mi (1,290.69 km) |
| Hardenberg to Cervera | 793.46 mi (1,276.96 km) |
| Hardenberg to Ceuti | 1,070.32 mi (1,722.51 km) |
| Hardenberg to Cheste | 968.49 mi (1,558.63 km) |
| Hardenberg to Chiclana de la Frontera | 1,276.72 mi (2,054.68 km) |
| Hardenberg to Chipiona | 1,263.75 mi (2,033.80 km) |
| Hardenberg to Chiva | 969.63 mi (1,560.47 km) |
| Hardenberg to Churriana de la Vega | 1,175.18 mi (1,891.27 km) |
| Hardenberg to Ciempozuelos | 984.24 mi (1,583.98 km) |
| Hardenberg to Cieza | 1,062.33 mi (1,709.66 km) |
| Hardenberg to Cisterniga | 922.29 mi (1,484.27 km) |
| Hardenberg to Ciudad de Melilla | 1,282.93 mi (2,064.68 km) |
| Hardenberg to Ciudad Real | 1,064.46 mi (1,713.08 km) |
| Hardenberg to Ciudad-Rodrigo | 1,033.06 mi (1,662.55 km) |
| Hardenberg to Cocentaina | 1,012.79 mi (1,629.93 km) |
