| Sola to Marco de Canavezes | 1,358.54 mi (2,186.37 km) |
| Sola to Marinha Grande | 1,465.76 mi (2,358.91 km) |
| Sola to Massama | 1,536.41 mi (2,472.61 km) |
| Sola to Matosinhos | 1,369.14 mi (2,203.42 km) |
| Sola to Mealhada | 1,415.76 mi (2,278.44 km) |
| Sola to Melgaco | 1,300.98 mi (2,093.73 km) |
| Sola to Melres | 1,370.81 mi (2,206.10 km) |
| Sola to Mira | 1,417.92 mi (2,281.92 km) |
| Sola to Miranda do Corvo | 1,431.87 mi (2,304.38 km) |
| Sola to Mirandela | 1,321.13 mi (2,126.15 km) |
| Sola to Mogadouro | 1,322.75 mi (2,128.76 km) |
| Sola to Moimenta da Beira | 1,361.70 mi (2,191.45 km) |
| Sola to Moita | 1,537.88 mi (2,474.98 km) |
| Sola to Moncao | 1,307.96 mi (2,104.97 km) |
| Sola to Montalegre | 1,310.62 mi (2,109.24 km) |
