| Leopoldsburg to Marco de Canavezes | 936.73 mi (1,507.51 km) |
| Leopoldsburg to Marinha Grande | 1,040.44 mi (1,674.43 km) |
| Leopoldsburg to Massama | 1,106.90 mi (1,781.38 km) |
| Leopoldsburg to Matosinhos | 954.67 mi (1,536.39 km) |
| Leopoldsburg to Mealhada | 990.08 mi (1,593.37 km) |
| Leopoldsburg to Melgaco | 890.98 mi (1,433.90 km) |
| Leopoldsburg to Melres | 951.13 mi (1,530.69 km) |
| Leopoldsburg to Mira | 996.35 mi (1,603.46 km) |
| Leopoldsburg to Miranda do Corvo | 1,002.15 mi (1,612.80 km) |
| Leopoldsburg to Mirandela | 889.41 mi (1,431.37 km) |
| Leopoldsburg to Mogadouro | 883.43 mi (1,421.74 km) |
| Leopoldsburg to Moimenta da Beira | 930.81 mi (1,497.99 km) |
| Leopoldsburg to Moita | 1,104.09 mi (1,776.86 km) |
| Leopoldsburg to Moncao | 900.45 mi (1,449.13 km) |
| Leopoldsburg to Montalegre | 890.68 mi (1,433.41 km) |
