| Middle Valley to Cehegin | 4,461.07 mi (7,179.40 km) |
| Middle Valley to Cervello | 4,539.54 mi (7,305.69 km) |
| Middle Valley to Cervera | 4,499.40 mi (7,241.08 km) |
| Middle Valley to Ceuti | 4,487.21 mi (7,221.46 km) |
| Middle Valley to Cheste | 4,473.12 mi (7,198.80 km) |
| Middle Valley to Chiclana de la Frontera | 4,294.55 mi (6,911.40 km) |
| Middle Valley to Chipiona | 4,271.12 mi (6,873.71 km) |
| Middle Valley to Chiva | 4,471.68 mi (7,196.48 km) |
| Middle Valley to Churriana de la Vega | 4,398.15 mi (7,078.13 km) |
| Middle Valley to Ciempozuelos | 4,312.20 mi (6,939.82 km) |
| Middle Valley to Cieza | 4,475.17 mi (7,202.09 km) |
| Middle Valley to Cisterniga | 4,220.94 mi (6,792.95 km) |
| Middle Valley to Ciudad de Melilla | 4,490.12 mi (7,226.15 km) |
| Middle Valley to Ciudad Real | 4,331.29 mi (6,970.54 km) |
| Middle Valley to Ciudad-Rodrigo | 4,159.09 mi (6,693.41 km) |
