| Senta to Mangualde | 1,440.62 mi (2,318.45 km) |
| Senta to Marco de Canavezes | 1,443.40 mi (2,322.92 km) |
| Senta to Marinha Grande | 1,521.63 mi (2,448.83 km) |
| Senta to Massama | 1,568.98 mi (2,525.03 km) |
| Senta to Matosinhos | 1,469.80 mi (2,365.41 km) |
| Senta to Mealhada | 1,479.89 mi (2,381.65 km) |
| Senta to Melgaco | 1,425.37 mi (2,293.91 km) |
| Senta to Melres | 1,458.51 mi (2,347.25 km) |
| Senta to Mira | 1,492.03 mi (2,401.19 km) |
| Senta to Miranda do Corvo | 1,482.53 mi (2,385.90 km) |
| Senta to Mirandela | 1,389.00 mi (2,235.38 km) |
| Senta to Mogadouro | 1,370.66 mi (2,205.87 km) |
| Senta to Moimenta da Beira | 1,423.14 mi (2,290.33 km) |
| Senta to Moita | 1,558.58 mi (2,508.30 km) |
| Senta to Moncao | 1,436.66 mi (2,312.08 km) |
