| Hartlepool to Masanasa | 1,056.54 mi (1,700.33 km) |
| Hartlepool to Masquefa | 921.49 mi (1,483.00 km) |
| Hartlepool to Matadepera | 916.14 mi (1,474.39 km) |
| Hartlepool to Mazarron | 1,180.93 mi (1,900.53 km) |
| Hartlepool to Meco | 981.55 mi (1,579.66 km) |
| Hartlepool to Medina del Campo | 940.56 mi (1,513.69 km) |
| Hartlepool to Medina Sidonia | 1,278.80 mi (2,058.03 km) |
| Hartlepool to Mejorada del Campo | 992.65 mi (1,597.51 km) |
| Hartlepool to Meliana | 1,048.41 mi (1,687.25 km) |
| Hartlepool to Mengibar | 1,161.79 mi (1,869.72 km) |
| Hartlepool to Merida | 1,116.83 mi (1,797.36 km) |
| Hartlepool to Miajadas | 1,097.24 mi (1,765.84 km) |
| Hartlepool to Mieres | 816.62 mi (1,314.22 km) |
| Hartlepool to Miguelturra | 1,093.86 mi (1,760.39 km) |
| Hartlepool to Mijas | 1,260.41 mi (2,028.44 km) |
