| Bothell West to Mangualde | 5,132.46 mi (8,259.90 km) |
| Bothell West to Marco de Canavezes | 5,088.68 mi (8,189.44 km) |
| Bothell West to Marinha Grande | 5,138.45 mi (8,269.54 km) |
| Bothell West to Massama | 5,179.45 mi (8,335.52 km) |
| Bothell West to Matosinhos | 5,070.35 mi (8,159.94 km) |
| Bothell West to Mealhada | 5,121.17 mi (8,241.72 km) |
| Bothell West to Melgaco | 5,035.30 mi (8,103.52 km) |
| Bothell West to Melres | 5,086.55 mi (8,186.01 km) |
| Bothell West to Mira | 5,108.97 mi (8,222.10 km) |
| Bothell West to Miranda do Corvo | 5,140.16 mi (8,272.30 km) |
| Bothell West to Mirandela | 5,104.54 mi (8,214.96 km) |
| Bothell West to Mogadouro | 5,127.90 mi (8,252.56 km) |
| Bothell West to Moimenta da Beira | 5,117.32 mi (8,235.53 km) |
| Bothell West to Moita | 5,195.17 mi (8,360.83 km) |
| Bothell West to Moncao | 5,030.56 mi (8,095.91 km) |
