| Gloucester to Masanasa | 865.16 mi (1,392.35 km) |
| Gloucester to Masquefa | 740.95 mi (1,192.44 km) |
| Gloucester to Matadepera | 736.88 mi (1,185.89 km) |
| Gloucester to Mazarron | 986.73 mi (1,587.99 km) |
| Gloucester to Meco | 783.17 mi (1,260.38 km) |
| Gloucester to Medina del Campo | 740.74 mi (1,192.11 km) |
| Gloucester to Medina Sidonia | 1,078.98 mi (1,736.45 km) |
| Gloucester to Mejorada del Campo | 794.20 mi (1,278.14 km) |
| Gloucester to Meliana | 857.23 mi (1,379.58 km) |
| Gloucester to Mengibar | 963.11 mi (1,549.98 km) |
| Gloucester to Merida | 917.09 mi (1,475.91 km) |
| Gloucester to Miajadas | 897.44 mi (1,444.29 km) |
| Gloucester to Mieres | 617.32 mi (993.48 km) |
| Gloucester to Miguelturra | 894.91 mi (1,440.22 km) |
| Gloucester to Mijas | 1,061.13 mi (1,707.72 km) |
