| Lakeside to Mangualde | 4,110.47 mi (6,615.17 km) |
| Lakeside to Marco de Canavezes | 4,080.53 mi (6,566.98 km) |
| Lakeside to Marinha Grande | 4,066.17 mi (6,543.86 km) |
| Lakeside to Massama | 4,066.64 mi (6,544.62 km) |
| Lakeside to Matosinhos | 4,052.85 mi (6,522.43 km) |
| Lakeside to Mealhada | 4,079.50 mi (6,565.32 km) |
| Lakeside to Melgaco | 4,058.69 mi (6,531.84 km) |
| Lakeside to Melres | 4,069.98 mi (6,550.00 km) |
| Lakeside to Mira | 4,064.21 mi (6,540.71 km) |
| Lakeside to Miranda do Corvo | 4,090.54 mi (6,583.08 km) |
| Lakeside to Mirandela | 4,123.74 mi (6,636.52 km) |
| Lakeside to Mogadouro | 4,149.75 mi (6,678.38 km) |
| Lakeside to Moimenta da Beira | 4,111.14 mi (6,616.25 km) |
| Lakeside to Moita | 4,083.76 mi (6,572.18 km) |
| Lakeside to Moncao | 4,048.81 mi (6,515.93 km) |
