| Excelsior Springs to Mangualde | 4,376.66 mi (7,043.56 km) |
| Excelsior Springs to Marco de Canavezes | 4,339.05 mi (6,983.02 km) |
| Excelsior Springs to Marinha Grande | 4,352.84 mi (7,005.22 km) |
| Excelsior Springs to Massama | 4,371.63 mi (7,035.45 km) |
| Excelsior Springs to Matosinhos | 4,314.21 mi (6,943.04 km) |
| Excelsior Springs to Mealhada | 4,353.03 mi (7,005.52 km) |
| Excelsior Springs to Melgaco | 4,301.97 mi (6,923.35 km) |
| Excelsior Springs to Melres | 4,331.76 mi (6,971.29 km) |
| Excelsior Springs to Mira | 4,338.39 mi (6,981.97 km) |
| Excelsior Springs to Miranda do Corvo | 4,368.18 mi (7,029.90 km) |
| Excelsior Springs to Mirandela | 4,372.13 mi (7,036.27 km) |
| Excelsior Springs to Mogadouro | 4,398.24 mi (7,078.28 km) |
| Excelsior Springs to Moimenta da Beira | 4,370.28 mi (7,033.28 km) |
| Excelsior Springs to Moita | 4,388.91 mi (7,063.28 km) |
| Excelsior Springs to Moncao | 4,293.90 mi (6,910.36 km) |
