| Swieqi to Marco de Canavezes | 1,271.52 mi (2,046.31 km) |
| Swieqi to Marinha Grande | 1,300.77 mi (2,093.38 km) |
| Swieqi to Massama | 1,315.77 mi (2,117.52 km) |
| Swieqi to Matosinhos | 1,299.77 mi (2,091.77 km) |
| Swieqi to Mealhada | 1,279.46 mi (2,059.10 km) |
| Swieqi to Melgaco | 1,289.24 mi (2,074.83 km) |
| Swieqi to Melres | 1,283.12 mi (2,064.98 km) |
| Swieqi to Mira | 1,294.66 mi (2,083.56 km) |
| Swieqi to Miranda do Corvo | 1,271.23 mi (2,045.85 km) |
| Swieqi to Mirandela | 1,225.77 mi (1,972.69 km) |
| Swieqi to Mogadouro | 1,200.09 mi (1,931.36 km) |
| Swieqi to Moimenta da Beira | 1,241.69 mi (1,998.30 km) |
| Swieqi to Moita | 1,299.91 mi (2,092.01 km) |
| Swieqi to Moncao | 1,299.35 mi (2,091.09 km) |
| Swieqi to Montalegre | 1,261.24 mi (2,029.77 km) |
