| London to Masanasa | 836.05 mi (1,345.50 km) |
| London to Masquefa | 697.25 mi (1,122.12 km) |
| London to Matadepera | 691.79 mi (1,113.32 km) |
| London to Mazarron | 962.75 mi (1,549.40 km) |
| London to Meco | 772.00 mi (1,242.41 km) |
| London to Medina del Campo | 740.83 mi (1,192.25 km) |
| London to Medina Sidonia | 1,077.46 mi (1,734.00 km) |
| London to Mejorada del Campo | 783.25 mi (1,260.51 km) |
| London to Meliana | 827.81 mi (1,332.23 km) |
| London to Mengibar | 952.42 mi (1,532.77 km) |
| London to Merida | 921.14 mi (1,482.43 km) |
| London to Miajadas | 900.47 mi (1,449.17 km) |
| London to Mieres | 628.25 mi (1,011.08 km) |
| London to Miguelturra | 885.88 mi (1,425.68 km) |
| London to Mijas | 1,053.49 mi (1,695.43 km) |
