| Preston to Masanasa | 997.40 mi (1,605.16 km) |
| Preston to Masquefa | 871.99 mi (1,403.34 km) |
| Preston to Matadepera | 867.63 mi (1,396.32 km) |
| Preston to Mazarron | 1,118.54 mi (1,800.12 km) |
| Preston to Meco | 912.85 mi (1,469.09 km) |
| Preston to Medina del Campo | 866.92 mi (1,395.17 km) |
| Preston to Medina Sidonia | 1,204.72 mi (1,938.82 km) |
| Preston to Mejorada del Campo | 923.80 mi (1,486.71 km) |
| Preston to Meliana | 989.48 mi (1,592.41 km) |
| Preston to Mengibar | 1,092.30 mi (1,757.89 km) |
| Preston to Merida | 1,040.84 mi (1,675.08 km) |
| Preston to Miajadas | 1,021.74 mi (1,644.33 km) |
| Preston to Mieres | 739.41 mi (1,189.96 km) |
| Preston to Miguelturra | 1,023.75 mi (1,647.56 km) |
| Preston to Mijas | 1,189.20 mi (1,913.83 km) |
