| Houghton Regis to Masanasa | 863.38 mi (1,389.48 km) |
| Houghton Regis to Masquefa | 726.98 mi (1,169.96 km) |
| Houghton Regis to Matadepera | 721.72 mi (1,161.49 km) |
| Houghton Regis to Mazarron | 989.16 mi (1,591.91 km) |
| Houghton Regis to Meco | 795.40 mi (1,280.07 km) |
| Houghton Regis to Medina del Campo | 761.38 mi (1,225.33 km) |
| Houghton Regis to Medina Sidonia | 1,098.79 mi (1,768.33 km) |
| Houghton Regis to Mejorada del Campo | 806.61 mi (1,298.11 km) |
| Houghton Regis to Meliana | 855.19 mi (1,376.29 km) |
| Houghton Regis to Mengibar | 975.90 mi (1,570.56 km) |
| Houghton Regis to Merida | 940.87 mi (1,514.19 km) |
| Houghton Regis to Miajadas | 920.46 mi (1,481.33 km) |
| Houghton Regis to Mieres | 645.62 mi (1,039.03 km) |
| Houghton Regis to Miguelturra | 908.90 mi (1,462.74 km) |
| Houghton Regis to Mijas | 1,076.32 mi (1,732.18 km) |
