| Southgate to Cocentaina | 890.51 mi (1,433.13 km) |
| Southgate to Coin | 1,058.53 mi (1,703.54 km) |
| Southgate to Colindres | 589.55 mi (948.79 km) |
| Southgate to Collado-Villalba | 782.02 mi (1,258.53 km) |
| Southgate to Colmenar Viejo | 777.64 mi (1,251.49 km) |
| Southgate to Colmenarejo | 787.01 mi (1,266.56 km) |
| Southgate to Conil de la Frontera | 1,101.26 mi (1,772.31 km) |
| Southgate to Consuegra | 857.28 mi (1,379.66 km) |
| Southgate to Corbera de Llobregat | 712.44 mi (1,146.56 km) |
| Southgate to Cordoba | 976.37 mi (1,571.31 km) |
| Southgate to Coria del Rio | 1,032.66 mi (1,661.90 km) |
| Southgate to Crevillente | 925.27 mi (1,489.07 km) |
| Southgate to Cuarte de Huerva | 695.27 mi (1,118.93 km) |
| Southgate to Cubellas | 725.09 mi (1,166.92 km) |
| Southgate to Cuellar | 734.05 mi (1,181.35 km) |
