| Regensdorf to Mangualde | 931.51 mi (1,499.12 km) |
| Regensdorf to Marco de Canavezes | 925.51 mi (1,489.46 km) |
| Regensdorf to Marinha Grande | 1,016.36 mi (1,635.68 km) |
| Regensdorf to Massama | 1,073.34 mi (1,727.38 km) |
| Regensdorf to Matosinhos | 949.47 mi (1,528.02 km) |
| Regensdorf to Mealhada | 969.80 mi (1,560.74 km) |
| Regensdorf to Melgaco | 896.80 mi (1,443.27 km) |
| Regensdorf to Melres | 940.80 mi (1,514.08 km) |
| Regensdorf to Mira | 979.93 mi (1,577.04 km) |
| Regensdorf to Miranda do Corvo | 976.42 mi (1,571.39 km) |
| Regensdorf to Mirandela | 872.08 mi (1,403.47 km) |
| Regensdorf to Mogadouro | 857.95 mi (1,380.74 km) |
| Regensdorf to Moimenta da Beira | 910.23 mi (1,464.88 km) |
| Regensdorf to Moita | 1,066.05 mi (1,715.63 km) |
| Regensdorf to Moncao | 907.78 mi (1,460.93 km) |
