| Sigmaringen to Cervello | 583.01 mi (938.26 km) |
| Sigmaringen to Cervera | 589.42 mi (948.57 km) |
| Sigmaringen to Ceuti | 869.10 mi (1,398.68 km) |
| Sigmaringen to Cheste | 771.72 mi (1,241.96 km) |
| Sigmaringen to Chiclana de la Frontera | 1,121.89 mi (1,805.51 km) |
| Sigmaringen to Chipiona | 1,115.17 mi (1,794.69 km) |
| Sigmaringen to Chiva | 773.30 mi (1,244.51 km) |
| Sigmaringen to Churriana de la Vega | 996.76 mi (1,604.13 km) |
| Sigmaringen to Ciempozuelos | 837.83 mi (1,348.35 km) |
| Sigmaringen to Cieza | 864.44 mi (1,391.19 km) |
| Sigmaringen to Cisterniga | 812.59 mi (1,307.73 km) |
| Sigmaringen to Ciudad de Melilla | 1,081.85 mi (1,741.08 km) |
| Sigmaringen to Ciudad Real | 907.79 mi (1,460.94 km) |
| Sigmaringen to Ciudad-Rodrigo | 932.06 mi (1,500.01 km) |
| Sigmaringen to Cocentaina | 805.81 mi (1,296.82 km) |
