| Milford Haven to Masanasa | 878.97 mi (1,414.56 km) |
| Milford Haven to Masquefa | 776.10 mi (1,249.01 km) |
| Milford Haven to Matadepera | 773.93 mi (1,245.52 km) |
| Milford Haven to Mazarron | 992.04 mi (1,596.54 km) |
| Milford Haven to Meco | 775.41 mi (1,247.90 km) |
| Milford Haven to Medina del Campo | 719.58 mi (1,158.05 km) |
| Milford Haven to Medina Sidonia | 1,054.37 mi (1,696.85 km) |
| Milford Haven to Mejorada del Campo | 785.93 mi (1,264.84 km) |
| Milford Haven to Meliana | 871.58 mi (1,402.68 km) |
| Milford Haven to Mengibar | 951.63 mi (1,531.51 km) |
| Milford Haven to Merida | 887.56 mi (1,428.38 km) |
| Milford Haven to Miajadas | 869.50 mi (1,399.32 km) |
| Milford Haven to Mieres | 585.76 mi (942.69 km) |
| Milford Haven to Miguelturra | 882.34 mi (1,419.98 km) |
| Milford Haven to Mijas | 1,044.48 mi (1,680.93 km) |
