| Upton to Cehegin | 1,058.42 mi (1,703.36 km) |
| Upton to Cervello | 860.92 mi (1,385.51 km) |
| Upton to Cervera | 834.59 mi (1,343.15 km) |
| Upton to Ceuti | 1,061.12 mi (1,707.71 km) |
| Upton to Cheste | 967.47 mi (1,557.00 km) |
| Upton to Chiclana de la Frontera | 1,181.59 mi (1,901.58 km) |
| Upton to Chipiona | 1,161.65 mi (1,869.49 km) |
| Upton to Chiva | 967.85 mi (1,557.60 km) |
| Upton to Churriana de la Vega | 1,122.04 mi (1,805.75 km) |
| Upton to Ciempozuelos | 914.14 mi (1,471.16 km) |
| Upton to Cieza | 1,049.52 mi (1,689.04 km) |
| Upton to Cisterniga | 816.41 mi (1,313.89 km) |
| Upton to Ciudad de Melilla | 1,250.78 mi (2,012.94 km) |
| Upton to Ciudad Real | 995.81 mi (1,602.60 km) |
| Upton to Ciudad-Rodrigo | 898.05 mi (1,445.27 km) |
