| Hemel Hempstead to Masanasa | 852.92 mi (1,372.63 km) |
| Hemel Hempstead to Masquefa | 716.28 mi (1,152.74 km) |
| Hemel Hempstead to Matadepera | 711.01 mi (1,144.26 km) |
| Hemel Hempstead to Mazarron | 978.83 mi (1,575.27 km) |
| Hemel Hempstead to Meco | 785.58 mi (1,264.27 km) |
| Hemel Hempstead to Medina del Campo | 752.15 mi (1,210.47 km) |
| Hemel Hempstead to Medina Sidonia | 1,089.41 mi (1,753.23 km) |
| Hemel Hempstead to Mejorada del Campo | 796.80 mi (1,282.33 km) |
| Hemel Hempstead to Meliana | 844.71 mi (1,359.43 km) |
| Hemel Hempstead to Mengibar | 966.08 mi (1,554.75 km) |
| Hemel Hempstead to Merida | 931.83 mi (1,499.64 km) |
| Hemel Hempstead to Miajadas | 911.36 mi (1,466.69 km) |
| Hemel Hempstead to Mieres | 637.10 mi (1,025.31 km) |
| Hemel Hempstead to Miguelturra | 899.17 mi (1,447.07 km) |
| Hemel Hempstead to Mijas | 1,066.63 mi (1,716.58 km) |
