| Appenweier to Marco de Canavezes | 936.44 mi (1,507.05 km) |
| Appenweier to Marinha Grande | 1,031.62 mi (1,660.24 km) |
| Appenweier to Massama | 1,091.62 mi (1,756.79 km) |
| Appenweier to Matosinhos | 958.99 mi (1,543.35 km) |
| Appenweier to Mealhada | 983.62 mi (1,582.99 km) |
| Appenweier to Melgaco | 902.78 mi (1,452.88 km) |
| Appenweier to Melres | 951.64 mi (1,531.52 km) |
| Appenweier to Mira | 992.79 mi (1,597.74 km) |
| Appenweier to Miranda do Corvo | 991.79 mi (1,596.13 km) |
| Appenweier to Mirandela | 884.11 mi (1,422.84 km) |
| Appenweier to Mogadouro | 872.06 mi (1,403.45 km) |
| Appenweier to Moimenta da Beira | 923.56 mi (1,486.33 km) |
| Appenweier to Moita | 1,085.48 mi (1,746.91 km) |
| Appenweier to Moncao | 913.46 mi (1,470.07 km) |
| Appenweier to Montalegre | 894.84 mi (1,440.11 km) |
