| Mill Creek East to Mangualde | 5,129.25 mi (8,254.73 km) |
| Mill Creek East to Marco de Canavezes | 5,085.47 mi (8,184.27 km) |
| Mill Creek East to Marinha Grande | 5,135.23 mi (8,264.36 km) |
| Mill Creek East to Massama | 5,176.24 mi (8,330.35 km) |
| Mill Creek East to Matosinhos | 5,067.14 mi (8,154.77 km) |
| Mill Creek East to Mealhada | 5,117.95 mi (8,236.55 km) |
| Mill Creek East to Melgaco | 5,032.09 mi (8,098.36 km) |
| Mill Creek East to Melres | 5,083.33 mi (8,180.84 km) |
| Mill Creek East to Mira | 5,105.76 mi (8,216.93 km) |
| Mill Creek East to Miranda do Corvo | 5,136.95 mi (8,267.12 km) |
| Mill Creek East to Mirandela | 5,101.33 mi (8,209.79 km) |
| Mill Creek East to Mogadouro | 5,124.69 mi (8,247.39 km) |
| Mill Creek East to Moimenta da Beira | 5,114.11 mi (8,230.36 km) |
| Mill Creek East to Moita | 5,191.96 mi (8,355.65 km) |
| Mill Creek East to Moncao | 5,027.35 mi (8,090.74 km) |
