| Bowling Green to Mangualde | 4,097.35 mi (6,594.04 km) |
| Bowling Green to Marco de Canavezes | 4,062.47 mi (6,537.91 km) |
| Bowling Green to Marinha Grande | 4,065.25 mi (6,542.39 km) |
| Bowling Green to Massama | 4,077.06 mi (6,561.39 km) |
| Bowling Green to Matosinhos | 4,036.28 mi (6,495.77 km) |
| Bowling Green to Mealhada | 4,070.61 mi (6,551.02 km) |
| Bowling Green to Melgaco | 4,031.17 mi (6,487.53 km) |
| Bowling Green to Melres | 4,053.82 mi (6,523.99 km) |
| Bowling Green to Mira | 4,055.59 mi (6,526.85 km) |
| Bowling Green to Miranda do Corvo | 4,084.26 mi (6,572.99 km) |
| Bowling Green to Mirandela | 4,099.87 mi (6,598.11 km) |
| Bowling Green to Mogadouro | 4,126.16 mi (6,640.41 km) |
| Bowling Green to Moimenta da Beira | 4,093.71 mi (6,588.19 km) |
| Bowling Green to Moita | 4,094.42 mi (6,589.33 km) |
| Bowling Green to Moncao | 4,022.30 mi (6,473.26 km) |
