| Morris to Mangualde | 4,041.68 mi (6,504.46 km) |
| Morris to Marco de Canavezes | 4,004.31 mi (6,444.31 km) |
| Morris to Marinha Grande | 4,017.18 mi (6,465.02 km) |
| Morris to Massama | 4,035.53 mi (6,494.57 km) |
| Morris to Matosinhos | 3,979.32 mi (6,404.10 km) |
| Morris to Mealhada | 4,017.76 mi (6,465.97 km) |
| Morris to Melgaco | 3,967.81 mi (6,385.58 km) |
| Morris to Melres | 3,996.89 mi (6,432.37 km) |
| Morris to Mira | 4,003.09 mi (6,442.35 km) |
| Morris to Miranda do Corvo | 4,032.80 mi (6,490.16 km) |
| Morris to Mirandela | 4,037.86 mi (6,498.30 km) |
| Morris to Mogadouro | 4,063.99 mi (6,540.37 km) |
| Morris to Moimenta da Beira | 4,035.55 mi (6,494.60 km) |
| Morris to Moita | 4,052.83 mi (6,522.40 km) |
| Morris to Moncao | 3,959.65 mi (6,372.45 km) |
