| Scunthorpe to Mangualde | 955.80 mi (1,538.22 km) |
| Scunthorpe to Marco de Canavezes | 924.43 mi (1,487.73 km) |
| Scunthorpe to Marinha Grande | 1,031.52 mi (1,660.08 km) |
| Scunthorpe to Massama | 1,102.34 mi (1,774.05 km) |
| Scunthorpe to Matosinhos | 934.31 mi (1,503.62 km) |
| Scunthorpe to Mealhada | 981.78 mi (1,580.03 km) |
| Scunthorpe to Melgaco | 866.08 mi (1,393.82 km) |
| Scunthorpe to Melres | 936.41 mi (1,507.01 km) |
| Scunthorpe to Mira | 983.50 mi (1,582.79 km) |
| Scunthorpe to Miranda do Corvo | 998.32 mi (1,606.64 km) |
| Scunthorpe to Mirandela | 888.61 mi (1,430.08 km) |
| Scunthorpe to Mogadouro | 891.62 mi (1,434.92 km) |
| Scunthorpe to Moimenta da Beira | 928.74 mi (1,494.67 km) |
| Scunthorpe to Moita | 1,104.34 mi (1,777.26 km) |
| Scunthorpe to Moncao | 872.88 mi (1,404.76 km) |
