| Thun to Mangualde | 876.97 mi (1,411.35 km) |
| Thun to Marco de Canavezes | 872.34 mi (1,403.90 km) |
| Thun to Marinha Grande | 961.50 mi (1,547.39 km) |
| Thun to Massama | 1,017.44 mi (1,637.42 km) |
| Thun to Matosinhos | 896.80 mi (1,443.25 km) |
| Thun to Mealhada | 915.50 mi (1,473.36 km) |
| Thun to Melgaco | 845.68 mi (1,360.99 km) |
| Thun to Melres | 887.64 mi (1,428.53 km) |
| Thun to Mira | 925.95 mi (1,490.18 km) |
| Thun to Miranda do Corvo | 921.58 mi (1,483.13 km) |
| Thun to Mirandela | 818.60 mi (1,317.42 km) |
| Thun to Mogadouro | 803.75 mi (1,293.52 km) |
| Thun to Moimenta da Beira | 856.21 mi (1,377.93 km) |
| Thun to Moita | 1,009.80 mi (1,625.12 km) |
| Thun to Moncao | 856.75 mi (1,378.81 km) |
