| Jeffersonville to Mangualde | 4,015.83 mi (6,462.86 km) |
| Jeffersonville to Marco de Canavezes | 3,980.44 mi (6,405.90 km) |
| Jeffersonville to Marinha Grande | 3,985.23 mi (6,413.61 km) |
| Jeffersonville to Massama | 3,998.38 mi (6,434.77 km) |
| Jeffersonville to Matosinhos | 3,954.47 mi (6,364.11 km) |
| Jeffersonville to Mealhada | 3,989.64 mi (6,420.70 km) |
| Jeffersonville to Melgaco | 3,948.11 mi (6,353.88 km) |
| Jeffersonville to Melres | 3,972.02 mi (6,392.35 km) |
| Jeffersonville to Mira | 3,974.68 mi (6,396.62 km) |
| Jeffersonville to Miranda do Corvo | 4,003.57 mi (6,443.13 km) |
| Jeffersonville to Mirandela | 4,017.13 mi (6,464.94 km) |
| Jeffersonville to Mogadouro | 4,043.40 mi (6,507.22 km) |
| Jeffersonville to Moimenta da Beira | 4,011.70 mi (6,456.21 km) |
| Jeffersonville to Moita | 4,015.74 mi (6,462.72 km) |
| Jeffersonville to Moncao | 3,939.38 mi (6,339.81 km) |
