| Maple Valley to Mangualde | 5,146.80 mi (8,282.98 km) |
| Maple Valley to Marco de Canavezes | 5,103.09 mi (8,212.64 km) |
| Maple Valley to Marinha Grande | 5,152.15 mi (8,291.59 km) |
| Maple Valley to Massama | 5,192.72 mi (8,356.87 km) |
| Maple Valley to Matosinhos | 5,084.60 mi (8,182.88 km) |
| Maple Valley to Mealhada | 5,135.23 mi (8,264.35 km) |
| Maple Valley to Melgaco | 5,049.99 mi (8,127.17 km) |
| Maple Valley to Melres | 5,100.85 mi (8,209.03 km) |
| Maple Valley to Mira | 5,122.97 mi (8,244.62 km) |
| Maple Valley to Miranda do Corvo | 5,154.17 mi (8,294.83 km) |
| Maple Valley to Mirandela | 5,119.34 mi (8,238.78 km) |
| Maple Valley to Mogadouro | 5,142.79 mi (8,276.52 km) |
| Maple Valley to Moimenta da Beira | 5,131.83 mi (8,258.88 km) |
| Maple Valley to Moita | 5,208.49 mi (8,382.26 km) |
| Maple Valley to Moncao | 5,045.18 mi (8,119.43 km) |
