| Little Lever to Mangualde | 929.94 mi (1,496.59 km) |
| Little Lever to Marco de Canavezes | 896.37 mi (1,442.56 km) |
| Little Lever to Marinha Grande | 1,002.82 mi (1,613.88 km) |
| Little Lever to Massama | 1,073.83 mi (1,728.16 km) |
| Little Lever to Matosinhos | 904.31 mi (1,455.35 km) |
| Little Lever to Mealhada | 953.82 mi (1,535.03 km) |
| Little Lever to Melgaco | 836.11 mi (1,345.58 km) |
| Little Lever to Melres | 907.64 mi (1,460.71 km) |
| Little Lever to Mira | 954.52 mi (1,536.15 km) |
| Little Lever to Miranda do Corvo | 971.14 mi (1,562.89 km) |
| Little Lever to Mirandela | 863.67 mi (1,389.94 km) |
| Little Lever to Mogadouro | 868.65 mi (1,397.95 km) |
| Little Lever to Moimenta da Beira | 902.90 mi (1,453.07 km) |
| Little Lever to Moita | 1,076.86 mi (1,733.03 km) |
| Little Lever to Moncao | 842.20 mi (1,355.39 km) |
