| Roanoke to Mangualde | 3,774.31 mi (6,074.17 km) |
| Roanoke to Marco de Canavezes | 3,740.79 mi (6,020.22 km) |
| Roanoke to Marinha Grande | 3,738.67 mi (6,016.82 km) |
| Roanoke to Massama | 3,747.46 mi (6,030.95 km) |
| Roanoke to Matosinhos | 3,714.09 mi (5,977.26 km) |
| Roanoke to Mealhada | 3,746.29 mi (6,029.07 km) |
| Roanoke to Melgaco | 3,712.27 mi (5,974.31 km) |
| Roanoke to Melres | 3,731.56 mi (6,005.36 km) |
| Roanoke to Mira | 3,731.15 mi (6,004.71 km) |
| Roanoke to Miranda do Corvo | 3,759.23 mi (6,049.90 km) |
| Roanoke to Mirandela | 3,780.04 mi (6,083.39 km) |
| Roanoke to Mogadouro | 3,806.31 mi (6,125.67 km) |
| Roanoke to Moimenta da Beira | 3,771.93 mi (6,070.34 km) |
| Roanoke to Moita | 3,764.80 mi (6,058.86 km) |
| Roanoke to Moncao | 3,703.06 mi (5,959.50 km) |
