| Wil to Mangualde | 957.35 mi (1,540.70 km) |
| Wil to Marco de Canavezes | 951.74 mi (1,531.68 km) |
| Wil to Marinha Grande | 1,042.10 mi (1,677.09 km) |
| Wil to Massama | 1,098.68 mi (1,768.15 km) |
| Wil to Matosinhos | 975.83 mi (1,570.44 km) |
| Wil to Mealhada | 995.72 mi (1,602.45 km) |
| Wil to Melgaco | 923.48 mi (1,486.19 km) |
| Wil to Melres | 967.04 mi (1,556.30 km) |
| Wil to Mira | 1,005.94 mi (1,618.91 km) |
| Wil to Miranda do Corvo | 1,002.16 mi (1,612.81 km) |
| Wil to Mirandela | 898.23 mi (1,445.55 km) |
| Wil to Mogadouro | 883.89 mi (1,422.48 km) |
| Wil to Moimenta da Beira | 936.23 mi (1,506.71 km) |
| Wil to Moita | 1,091.22 mi (1,756.16 km) |
| Wil to Moncao | 934.47 mi (1,503.89 km) |
