| Hudson to Mangualde | 3,722.82 mi (5,991.30 km) |
| Hudson to Marco de Canavezes | 3,686.82 mi (5,933.37 km) |
| Hudson to Marinha Grande | 3,694.13 mi (5,945.12 km) |
| Hudson to Massama | 3,709.08 mi (5,969.19 km) |
| Hudson to Matosinhos | 3,661.13 mi (5,892.02 km) |
| Hudson to Mealhada | 3,697.31 mi (5,950.24 km) |
| Hudson to Melgaco | 3,653.31 mi (5,879.43 km) |
| Hudson to Melres | 3,678.69 mi (5,920.28 km) |
| Hudson to Mira | 3,682.43 mi (5,926.29 km) |
| Hudson to Miranda do Corvo | 3,711.60 mi (5,973.24 km) |
| Hudson to Mirandela | 3,722.64 mi (5,991.01 km) |
| Hudson to Mogadouro | 3,748.89 mi (6,033.26 km) |
| Hudson to Moimenta da Beira | 3,718.10 mi (5,983.70 km) |
| Hudson to Moita | 3,726.43 mi (5,997.11 km) |
| Hudson to Moncao | 3,644.72 mi (5,865.61 km) |
