| Severn to Cehegin | 3,920.35 mi (6,309.19 km) |
| Severn to Cervello | 3,998.50 mi (6,434.97 km) |
| Severn to Cervera | 3,958.36 mi (6,370.37 km) |
| Severn to Ceuti | 3,946.39 mi (6,351.11 km) |
| Severn to Cheste | 3,931.82 mi (6,327.65 km) |
| Severn to Chiclana de la Frontera | 3,756.46 mi (6,045.44 km) |
| Severn to Chipiona | 3,732.81 mi (6,007.38 km) |
| Severn to Chiva | 3,930.38 mi (6,325.34 km) |
| Severn to Churriana de la Vega | 3,858.47 mi (6,209.60 km) |
| Severn to Ciempozuelos | 3,770.97 mi (6,068.80 km) |
| Severn to Cieza | 3,934.31 mi (6,331.66 km) |
| Severn to Cisterniga | 3,679.57 mi (5,921.69 km) |
| Severn to Ciudad de Melilla | 3,951.88 mi (6,359.93 km) |
| Severn to Ciudad Real | 3,790.52 mi (6,100.26 km) |
| Severn to Ciudad-Rodrigo | 3,618.02 mi (5,822.64 km) |
