| Milford Haven to Ayamonte | 1,009.41 mi (1,624.49 km) |
| Milford Haven to Azcoitia | 603.26 mi (970.85 km) |
| Milford Haven to Azpeitia | 603.52 mi (971.27 km) |
| Milford Haven to Azuqueca de Henares | 774.96 mi (1,247.18 km) |
| Milford Haven to Badajoz | 891.61 mi (1,434.91 km) |
| Milford Haven to Badalona | 789.01 mi (1,269.78 km) |
| Milford Haven to Baena | 974.68 mi (1,568.60 km) |
| Milford Haven to Baeza | 951.79 mi (1,531.76 km) |
| Milford Haven to Bailen | 943.83 mi (1,518.95 km) |
| Milford Haven to Balaguer | 738.86 mi (1,189.08 km) |
| Milford Haven to Banolas | 757.49 mi (1,219.06 km) |
| Milford Haven to Baranain | 635.75 mi (1,023.14 km) |
| Milford Haven to Barbadanes | 664.14 mi (1,068.84 km) |
| Milford Haven to Barbastro | 711.41 mi (1,144.91 km) |
| Milford Haven to Barcelona | 791.08 mi (1,273.12 km) |
