| Takoma Park to Mangualde | 3,578.12 mi (5,758.42 km) |
| Takoma Park to Marco de Canavezes | 3,544.29 mi (5,703.98 km) |
| Takoma Park to Marinha Grande | 3,543.37 mi (5,702.50 km) |
| Takoma Park to Massama | 3,553.06 mi (5,718.09 km) |
| Takoma Park to Matosinhos | 3,517.70 mi (5,661.18 km) |
| Takoma Park to Mealhada | 3,550.39 mi (5,713.80 km) |
| Takoma Park to Melgaco | 3,515.20 mi (5,657.18 km) |
| Takoma Park to Melres | 3,535.18 mi (5,689.32 km) |
| Takoma Park to Mira | 3,535.28 mi (5,689.49 km) |
| Takoma Park to Miranda do Corvo | 3,563.52 mi (5,734.93 km) |
| Takoma Park to Mirandela | 3,583.17 mi (5,766.55 km) |
| Takoma Park to Mogadouro | 3,609.45 mi (5,808.84 km) |
| Takoma Park to Moimenta da Beira | 3,575.45 mi (5,754.14 km) |
| Takoma Park to Moita | 3,570.41 mi (5,746.02 km) |
| Takoma Park to Moncao | 3,506.06 mi (5,642.46 km) |
