| Hartlepool to Mancha Real | 1,173.38 mi (1,888.37 km) |
| Hartlepool to Manilva | 1,279.36 mi (2,058.94 km) |
| Hartlepool to Manises | 1,051.27 mi (1,691.86 km) |
| Hartlepool to Manlleu | 891.06 mi (1,434.03 km) |
| Hartlepool to Manresa | 906.34 mi (1,458.62 km) |
| Hartlepool to Manzanares | 1,089.00 mi (1,752.57 km) |
| Hartlepool to Manzanares el Real | 972.40 mi (1,564.92 km) |
| Hartlepool to Maracena | 1,213.85 mi (1,953.51 km) |
| Hartlepool to Marbella | 1,267.71 mi (2,040.18 km) |
| Hartlepool to Marchena | 1,215.55 mi (1,956.25 km) |
| Hartlepool to Marin | 914.86 mi (1,472.32 km) |
| Hartlepool to Marratxi | 1,055.81 mi (1,699.17 km) |
| Hartlepool to Martorell | 924.30 mi (1,487.52 km) |
| Hartlepool to Martos | 1,179.90 mi (1,898.86 km) |
| Hartlepool to Masamagrell | 1,045.47 mi (1,682.52 km) |
