| Hednesford to Mangualde | 879.30 mi (1,415.09 km) |
| Hednesford to Marco de Canavezes | 846.92 mi (1,362.98 km) |
| Hednesford to Marinha Grande | 953.80 mi (1,534.99 km) |
| Hednesford to Massama | 1,024.73 mi (1,649.15 km) |
| Hednesford to Matosinhos | 856.00 mi (1,377.60 km) |
| Hednesford to Mealhada | 904.35 mi (1,455.41 km) |
| Hednesford to Melgaco | 787.74 mi (1,267.75 km) |
| Hednesford to Melres | 858.61 mi (1,381.80 km) |
| Hednesford to Mira | 905.64 mi (1,457.48 km) |
| Hednesford to Miranda do Corvo | 921.24 mi (1,482.59 km) |
| Hednesford to Mirandela | 812.50 mi (1,307.59 km) |
| Hednesford to Mogadouro | 816.49 mi (1,314.01 km) |
| Hednesford to Moimenta da Beira | 852.23 mi (1,371.53 km) |
| Hednesford to Moita | 1,027.18 mi (1,653.08 km) |
| Hednesford to Moncao | 794.27 mi (1,278.25 km) |
