| Donaueschingen to Cervello | 555.10 mi (893.35 km) |
| Donaueschingen to Cervera | 560.19 mi (901.55 km) |
| Donaueschingen to Ceuti | 840.76 mi (1,353.07 km) |
| Donaueschingen to Cheste | 742.71 mi (1,195.28 km) |
| Donaueschingen to Chiclana de la Frontera | 1,090.95 mi (1,755.71 km) |
| Donaueschingen to Chipiona | 1,083.88 mi (1,744.34 km) |
| Donaueschingen to Chiva | 744.26 mi (1,197.77 km) |
| Donaueschingen to Churriana de la Vega | 967.02 mi (1,556.27 km) |
| Donaueschingen to Ciempozuelos | 805.90 mi (1,296.97 km) |
| Donaueschingen to Cieza | 835.82 mi (1,345.12 km) |
| Donaueschingen to Cisterniga | 779.26 mi (1,254.09 km) |
| Donaueschingen to Ciudad de Melilla | 1,054.01 mi (1,696.26 km) |
| Donaueschingen to Ciudad Real | 876.54 mi (1,410.65 km) |
| Donaueschingen to Ciudad-Rodrigo | 898.68 mi (1,446.28 km) |
| Donaueschingen to Cocentaina | 777.76 mi (1,251.69 km) |
