| Sicklerville to Mangualde | 3,458.54 mi (5,565.98 km) |
| Sicklerville to Marco de Canavezes | 3,424.68 mi (5,511.49 km) |
| Sicklerville to Marinha Grande | 3,423.90 mi (5,510.24 km) |
| Sicklerville to Massama | 3,433.77 mi (5,526.12 km) |
| Sicklerville to Matosinhos | 3,398.10 mi (5,468.71 km) |
| Sicklerville to Mealhada | 3,430.84 mi (5,521.41 km) |
| Sicklerville to Melgaco | 3,395.59 mi (5,464.67 km) |
| Sicklerville to Melres | 3,415.58 mi (5,496.85 km) |
| Sicklerville to Mira | 3,415.74 mi (5,497.10 km) |
| Sicklerville to Miranda do Corvo | 3,443.99 mi (5,542.57 km) |
| Sicklerville to Mirandela | 3,463.55 mi (5,574.05 km) |
| Sicklerville to Mogadouro | 3,489.83 mi (5,616.33 km) |
| Sicklerville to Moimenta da Beira | 3,455.85 mi (5,561.66 km) |
| Sicklerville to Moita | 3,451.12 mi (5,554.05 km) |
| Sicklerville to Moncao | 3,386.44 mi (5,449.95 km) |
