| Milford Mill to Mangualde | 3,555.99 mi (5,722.81 km) |
| Milford Mill to Marco de Canavezes | 3,521.99 mi (5,668.10 km) |
| Milford Mill to Marinha Grande | 3,521.68 mi (5,667.60 km) |
| Milford Mill to Massama | 3,531.79 mi (5,683.86 km) |
| Milford Mill to Matosinhos | 3,495.46 mi (5,625.40 km) |
| Milford Mill to Mealhada | 3,528.42 mi (5,678.44 km) |
| Milford Mill to Melgaco | 3,492.59 mi (5,620.79 km) |
| Milford Mill to Melres | 3,512.95 mi (5,653.55 km) |
| Milford Mill to Mira | 3,513.32 mi (5,654.15 km) |
| Milford Mill to Miranda do Corvo | 3,541.63 mi (5,699.71 km) |
| Milford Mill to Mirandela | 3,560.67 mi (5,730.34 km) |
| Milford Mill to Mogadouro | 3,586.95 mi (5,772.63 km) |
| Milford Mill to Moimenta da Beira | 3,553.18 mi (5,718.28 km) |
| Milford Mill to Moita | 3,549.14 mi (5,711.80 km) |
| Milford Mill to Moncao | 3,483.49 mi (5,606.13 km) |
