| Zuchwil to Mangualde | 886.36 mi (1,426.45 km) |
| Zuchwil to Marco de Canavezes | 880.23 mi (1,416.59 km) |
| Zuchwil to Marinha Grande | 971.25 mi (1,563.08 km) |
| Zuchwil to Massama | 1,028.44 mi (1,655.12 km) |
| Zuchwil to Matosinhos | 904.17 mi (1,455.12 km) |
| Zuchwil to Mealhada | 924.61 mi (1,488.02 km) |
| Zuchwil to Melgaco | 851.53 mi (1,370.40 km) |
| Zuchwil to Melres | 895.52 mi (1,441.20 km) |
| Zuchwil to Mira | 934.70 mi (1,504.26 km) |
| Zuchwil to Miranda do Corvo | 931.31 mi (1,498.79 km) |
| Zuchwil to Mirandela | 826.82 mi (1,330.63 km) |
| Zuchwil to Mogadouro | 812.76 mi (1,308.01 km) |
| Zuchwil to Moimenta da Beira | 865.02 mi (1,392.11 km) |
| Zuchwil to Moita | 1,021.24 mi (1,643.53 km) |
| Zuchwil to Moncao | 862.51 mi (1,388.08 km) |
