| Milford Haven to Cocentaina | 923.16 mi (1,485.69 km) |
| Milford Haven to Coin | 1,039.78 mi (1,673.36 km) |
| Milford Haven to Colindres | 579.43 mi (932.51 km) |
| Milford Haven to Collado-Villalba | 767.19 mi (1,234.68 km) |
| Milford Haven to Colmenar Viejo | 766.25 mi (1,233.17 km) |
| Milford Haven to Colmenarejo | 772.17 mi (1,242.68 km) |
| Milford Haven to Conil de la Frontera | 1,068.54 mi (1,719.65 km) |
| Milford Haven to Consuegra | 849.35 mi (1,366.90 km) |
| Milford Haven to Corbera de Llobregat | 783.96 mi (1,261.66 km) |
| Milford Haven to Cordoba | 955.63 mi (1,537.93 km) |
| Milford Haven to Coria del Rio | 998.29 mi (1,606.59 km) |
| Milford Haven to Crevillente | 952.69 mi (1,533.21 km) |
| Milford Haven to Cuarte de Huerva | 726.51 mi (1,169.21 km) |
| Milford Haven to Cubellas | 792.22 mi (1,274.96 km) |
| Milford Haven to Cuellar | 713.41 mi (1,148.12 km) |
