| Norfolk to Mangualde | 3,604.82 mi (5,801.40 km) |
| Norfolk to Marco de Canavezes | 3,572.43 mi (5,749.27 km) |
| Norfolk to Marinha Grande | 3,566.40 mi (5,739.57 km) |
| Norfolk to Massama | 3,572.72 mi (5,749.73 km) |
| Norfolk to Matosinhos | 3,545.37 mi (5,705.71 km) |
| Norfolk to Mealhada | 3,575.81 mi (5,754.71 km) |
| Norfolk to Melgaco | 3,546.13 mi (5,706.94 km) |
| Norfolk to Melres | 3,562.74 mi (5,733.68 km) |
| Norfolk to Mira | 3,560.60 mi (5,730.24 km) |
| Norfolk to Miranda do Corvo | 3,588.17 mi (5,774.60 km) |
| Norfolk to Mirandela | 3,613.06 mi (5,814.66 km) |
| Norfolk to Mogadouro | 3,639.28 mi (5,856.85 km) |
| Norfolk to Moimenta da Beira | 3,603.44 mi (5,799.17 km) |
| Norfolk to Moita | 3,590.02 mi (5,777.58 km) |
| Norfolk to Moncao | 3,536.68 mi (5,691.73 km) |
