| Socorro to Cocentaina | 5,633.23 mi (9,065.81 km) |
| Socorro to Coin | 5,514.09 mi (8,874.07 km) |
| Socorro to Colindres | 5,327.24 mi (8,573.36 km) |
| Socorro to Collado-Villalba | 5,403.12 mi (8,695.48 km) |
| Socorro to Colmenar Viejo | 5,412.99 mi (8,711.36 km) |
| Socorro to Colmenarejo | 5,405.38 mi (8,699.11 km) |
| Socorro to Conil de la Frontera | 5,465.61 mi (8,796.05 km) |
| Socorro to Consuegra | 5,464.05 mi (8,793.53 km) |
| Socorro to Corbera de Llobregat | 5,631.59 mi (9,063.18 km) |
| Socorro to Cordoba | 5,468.19 mi (8,800.20 km) |
| Socorro to Coria del Rio | 5,430.65 mi (8,739.78 km) |
| Socorro to Crevillente | 5,635.91 mi (9,070.12 km) |
| Socorro to Cuarte de Huerva | 5,503.34 mi (8,856.77 km) |
| Socorro to Cubellas | 5,628.86 mi (9,058.77 km) |
| Socorro to Cuellar | 5,361.75 mi (8,628.91 km) |
