| Upton to Cocentaina | 1,019.34 mi (1,640.47 km) |
| Upton to Coin | 1,157.85 mi (1,863.38 km) |
| Upton to Colindres | 690.31 mi (1,110.94 km) |
| Upton to Collado-Villalba | 882.08 mi (1,419.57 km) |
| Upton to Colmenar Viejo | 879.84 mi (1,415.96 km) |
| Upton to Colmenarejo | 887.10 mi (1,427.65 km) |
| Upton to Conil de la Frontera | 1,191.50 mi (1,917.53 km) |
| Upton to Consuegra | 962.29 mi (1,548.66 km) |
| Upton to Corbera de Llobregat | 859.18 mi (1,382.72 km) |
| Upton to Cordoba | 1,073.98 mi (1,728.40 km) |
| Upton to Coria del Rio | 1,121.47 mi (1,804.83 km) |
| Upton to Crevillente | 1,051.48 mi (1,692.19 km) |
| Upton to Cuarte de Huerva | 821.66 mi (1,322.33 km) |
| Upton to Cubellas | 869.93 mi (1,400.02 km) |
| Upton to Cuellar | 829.94 mi (1,335.65 km) |
