| Sion to Cehegin | 731.59 mi (1,177.39 km) |
| Sion to Cervello | 429.19 mi (690.71 km) |
| Sion to Cervera | 437.40 mi (703.92 km) |
| Sion to Ceuti | 715.48 mi (1,151.46 km) |
| Sion to Cheste | 619.04 mi (996.25 km) |
| Sion to Chiclana de la Frontera | 973.10 mi (1,566.06 km) |
| Sion to Chipiona | 967.51 mi (1,557.05 km) |
| Sion to Chiva | 620.66 mi (998.86 km) |
| Sion to Churriana de la Vega | 845.12 mi (1,360.08 km) |
| Sion to Ciempozuelos | 693.40 mi (1,115.92 km) |
| Sion to Cieza | 711.16 mi (1,144.50 km) |
| Sion to Cisterniga | 678.21 mi (1,091.47 km) |
| Sion to Ciudad de Melilla | 927.72 mi (1,493.03 km) |
| Sion to Ciudad Real | 760.34 mi (1,223.65 km) |
| Sion to Ciudad-Rodrigo | 797.61 mi (1,283.62 km) |
