| Milford Haven to Carmona | 984.83 mi (1,584.93 km) |
| Milford Haven to Cartagena | 995.01 mi (1,601.31 km) |
| Milford Haven to Cartama | 1,036.79 mi (1,668.55 km) |
| Milford Haven to Cartaya | 1,002.36 mi (1,613.14 km) |
| Milford Haven to Caspe | 761.92 mi (1,226.19 km) |
| Milford Haven to Cassa de la Selva | 774.20 mi (1,245.96 km) |
| Milford Haven to Castalla | 930.59 mi (1,497.64 km) |
| Milford Haven to Castellbisbal | 781.16 mi (1,257.15 km) |
| Milford Haven to Castelldefels | 793.60 mi (1,277.18 km) |
| Milford Haven to Castello de Ampurias | 756.07 mi (1,216.77 km) |
| Milford Haven to Castellon de la Plana | 845.12 mi (1,360.09 km) |
| Milford Haven to Castilleja de la Cuesta | 991.39 mi (1,595.48 km) |
| Milford Haven to Catarroja | 879.27 mi (1,415.05 km) |
| Milford Haven to Catral | 958.78 mi (1,543.01 km) |
| Milford Haven to Caudete | 919.93 mi (1,480.48 km) |
