| North Walsham to Mangualde | 947.10 mi (1,524.21 km) |
| North Walsham to Marco de Canavezes | 919.32 mi (1,479.51 km) |
| North Walsham to Marinha Grande | 1,026.44 mi (1,651.90 km) |
| North Walsham to Massama | 1,096.46 mi (1,764.58 km) |
| North Walsham to Matosinhos | 932.03 mi (1,499.96 km) |
| North Walsham to Mealhada | 975.99 mi (1,570.70 km) |
| North Walsham to Melgaco | 864.49 mi (1,391.26 km) |
| North Walsham to Melres | 932.26 mi (1,500.33 km) |
| North Walsham to Mira | 979.25 mi (1,575.95 km) |
| North Walsham to Miranda do Corvo | 991.21 mi (1,595.19 km) |
| North Walsham to Mirandela | 879.20 mi (1,414.94 km) |
| North Walsham to Mogadouro | 879.26 mi (1,415.03 km) |
| North Walsham to Moimenta da Beira | 920.26 mi (1,481.02 km) |
| North Walsham to Moita | 1,096.87 mi (1,765.24 km) |
| North Walsham to Moncao | 872.28 mi (1,403.80 km) |
