| Sondershausen to Cervello | 807.90 mi (1,300.18 km) |
| Sondershausen to Cervera | 809.33 mi (1,302.48 km) |
| Sondershausen to Ceuti | 1,091.36 mi (1,756.38 km) |
| Sondershausen to Cheste | 991.55 mi (1,595.75 km) |
| Sondershausen to Chiclana de la Frontera | 1,329.25 mi (2,139.22 km) |
| Sondershausen to Chipiona | 1,319.96 mi (2,124.26 km) |
| Sondershausen to Chiva | 993.00 mi (1,598.08 km) |
| Sondershausen to Churriana de la Vega | 1,212.16 mi (1,950.78 km) |
| Sondershausen to Ciempozuelos | 1,038.89 mi (1,671.94 km) |
| Sondershausen to Cieza | 1,085.56 mi (1,747.05 km) |
| Sondershausen to Cisterniga | 996.72 mi (1,604.07 km) |
| Sondershausen to Ciudad de Melilla | 1,305.51 mi (2,101.02 km) |
| Sondershausen to Ciudad Real | 1,113.97 mi (1,792.76 km) |
| Sondershausen to Ciudad-Rodrigo | 1,113.84 mi (1,792.55 km) |
| Sondershausen to Cocentaina | 1,029.39 mi (1,656.65 km) |
