| Milford Haven to Irun | 598.17 mi (962.67 km) |
| Milford Haven to Isla-Cristina | 1,009.03 mi (1,623.88 km) |
| Milford Haven to Jaca | 667.14 mi (1,073.66 km) |
| Milford Haven to Jaen | 965.66 mi (1,554.08 km) |
| Milford Haven to Jerez de la Frontera | 1,040.03 mi (1,673.77 km) |
| Milford Haven to Jerez de los Caballeros | 929.20 mi (1,495.41 km) |
| Milford Haven to Jodar | 962.59 mi (1,549.15 km) |
| Milford Haven to Jumilla | 931.93 mi (1,499.80 km) |
| Milford Haven to La Algaba | 986.66 mi (1,587.88 km) |
| Milford Haven to La Baneza | 651.88 mi (1,049.09 km) |
| Milford Haven to La Carlota | 970.60 mi (1,562.03 km) |
| Milford Haven to La Carolina | 931.69 mi (1,499.42 km) |
| Milford Haven to La Corredoria | 576.60 mi (927.96 km) |
| Milford Haven to La Eliana | 866.79 mi (1,394.96 km) |
| Milford Haven to La Escala | 766.36 mi (1,233.33 km) |
