| North Bay Shore to Mangualde | 3,346.92 mi (5,386.34 km) |
| North Bay Shore to Marco de Canavezes | 3,312.79 mi (5,331.43 km) |
| North Bay Shore to Marinha Grande | 3,313.07 mi (5,331.86 km) |
| North Bay Shore to Massama | 3,323.69 mi (5,348.97 km) |
| North Bay Shore to Matosinhos | 3,286.31 mi (5,288.80 km) |
| North Bay Shore to Mealhada | 3,319.50 mi (5,342.21 km) |
| North Bay Shore to Melgaco | 3,283.19 mi (5,283.78 km) |
| North Bay Shore to Melres | 3,303.81 mi (5,316.96 km) |
| North Bay Shore to Mira | 3,304.41 mi (5,317.94 km) |
| North Bay Shore to Miranda do Corvo | 3,332.80 mi (5,363.62 km) |
| North Bay Shore to Mirandela | 3,351.32 mi (5,393.43 km) |
| North Bay Shore to Mogadouro | 3,377.60 mi (5,435.73 km) |
| North Bay Shore to Moimenta da Beira | 3,343.98 mi (5,381.62 km) |
| North Bay Shore to Moita | 3,341.05 mi (5,376.91 km) |
| North Bay Shore to Moncao | 3,274.10 mi (5,269.16 km) |
