| Morriston to Masanasa | 863.72 mi (1,390.03 km) |
| Morriston to Masquefa | 752.75 mi (1,211.43 km) |
| Morriston to Matadepera | 749.90 mi (1,206.84 km) |
| Morriston to Mazarron | 980.26 mi (1,577.57 km) |
| Morriston to Meco | 768.24 mi (1,236.36 km) |
| Morriston to Medina del Campo | 717.62 mi (1,154.90 km) |
| Morriston to Medina Sidonia | 1,054.56 mi (1,697.15 km) |
| Morriston to Mejorada del Campo | 778.99 mi (1,253.66 km) |
| Morriston to Meliana | 856.11 mi (1,377.78 km) |
| Morriston to Mengibar | 946.35 mi (1,523.00 km) |
| Morriston to Merida | 889.47 mi (1,431.47 km) |
| Morriston to Miajadas | 870.72 mi (1,401.29 km) |
| Morriston to Mieres | 587.60 mi (945.65 km) |
| Morriston to Miguelturra | 877.35 mi (1,411.95 km) |
| Morriston to Mijas | 1,041.43 mi (1,676.01 km) |
