| Redan to Mangualde | 4,100.18 mi (6,598.60 km) |
| Redan to Marco de Canavezes | 4,067.54 mi (6,546.07 km) |
| Redan to Marinha Grande | 4,062.17 mi (6,537.43 km) |
| Redan to Massama | 4,068.63 mi (6,547.83 km) |
| Redan to Matosinhos | 4,040.55 mi (6,502.64 km) |
| Redan to Mealhada | 4,071.34 mi (6,552.19 km) |
| Redan to Melgaco | 4,040.64 mi (6,502.78 km) |
| Redan to Melres | 4,057.95 mi (6,530.65 km) |
| Redan to Mira | 4,056.14 mi (6,527.73 km) |
| Redan to Miranda do Corvo | 4,083.79 mi (6,572.23 km) |
| Redan to Mirandela | 4,107.83 mi (6,610.91 km) |
| Redan to Mogadouro | 4,134.06 mi (6,653.13 km) |
| Redan to Moimenta da Beira | 4,098.58 mi (6,596.03 km) |
| Redan to Moita | 4,085.93 mi (6,575.68 km) |
| Redan to Moncao | 4,031.26 mi (6,487.69 km) |
