| Hammersmith to Cocentaina | 880.85 mi (1,417.59 km) |
| Hammersmith to Coin | 1,048.22 mi (1,686.94 km) |
| Hammersmith to Colindres | 579.18 mi (932.10 km) |
| Hammersmith to Collado-Villalba | 771.68 mi (1,241.90 km) |
| Hammersmith to Colmenar Viejo | 767.33 mi (1,234.90 km) |
| Hammersmith to Colmenarejo | 776.67 mi (1,249.93 km) |
| Hammersmith to Conil de la Frontera | 1,090.87 mi (1,755.58 km) |
| Hammersmith to Consuegra | 847.02 mi (1,363.15 km) |
| Hammersmith to Corbera de Llobregat | 703.61 mi (1,132.34 km) |
| Hammersmith to Cordoba | 966.03 mi (1,554.67 km) |
| Hammersmith to Coria del Rio | 1,022.25 mi (1,645.15 km) |
| Hammersmith to Crevillente | 915.53 mi (1,473.40 km) |
| Hammersmith to Cuarte de Huerva | 685.47 mi (1,103.15 km) |
| Hammersmith to Cubellas | 716.14 mi (1,152.52 km) |
| Hammersmith to Cuellar | 723.67 mi (1,164.63 km) |
