| Sona to Cervello | 525.07 mi (845.01 km) |
| Sona to Cervera | 544.52 mi (876.33 km) |
| Sona to Ceuti | 803.16 mi (1,292.56 km) |
| Sona to Cheste | 715.76 mi (1,151.91 km) |
| Sona to Chiclana de la Frontera | 1,080.01 mi (1,738.11 km) |
| Sona to Chipiona | 1,078.05 mi (1,734.96 km) |
| Sona to Chiva | 717.59 mi (1,154.85 km) |
| Sona to Churriana de la Vega | 942.50 mi (1,516.80 km) |
| Sona to Ciempozuelos | 816.66 mi (1,314.29 km) |
| Sona to Cieza | 801.51 mi (1,289.91 km) |
| Sona to Cisterniga | 819.28 mi (1,318.51 km) |
| Sona to Ciudad de Melilla | 1,006.43 mi (1,619.69 km) |
| Sona to Ciudad Real | 874.60 mi (1,407.54 km) |
| Sona to Ciudad-Rodrigo | 936.76 mi (1,507.57 km) |
| Sona to Cocentaina | 738.86 mi (1,189.08 km) |
