| South El Monte to Cocentaina | 6,016.61 mi (9,682.80 km) |
| South El Monte to Coin | 5,935.15 mi (9,551.70 km) |
| South El Monte to Colindres | 5,686.08 mi (9,150.85 km) |
| South El Monte to Collado-Villalba | 5,788.15 mi (9,315.14 km) |
| South El Monte to Colmenar Viejo | 5,796.67 mi (9,328.84 km) |
| South El Monte to Colmenarejo | 5,791.06 mi (9,319.81 km) |
| South El Monte to Conil de la Frontera | 5,896.06 mi (9,488.79 km) |
| South El Monte to Consuegra | 5,856.96 mi (9,425.87 km) |
| South El Monte to Corbera de Llobregat | 5,981.08 mi (9,625.61 km) |
| South El Monte to Cordoba | 5,879.56 mi (9,462.24 km) |
| South El Monte to Coria del Rio | 5,852.77 mi (9,419.12 km) |
| South El Monte to Crevillente | 6,025.15 mi (9,696.55 km) |
| South El Monte to Cuarte de Huerva | 5,865.67 mi (9,439.88 km) |
| South El Monte to Cubellas | 5,981.37 mi (9,626.08 km) |
| South El Monte to Cuellar | 5,741.71 mi (9,240.39 km) |
