| Upplands Vasby to Mangualde | 1,711.60 mi (2,754.56 km) |
| Upplands Vasby to Marco de Canavezes | 1,688.52 mi (2,717.40 km) |
| Upplands Vasby to Marinha Grande | 1,794.30 mi (2,887.64 km) |
| Upplands Vasby to Massama | 1,862.48 mi (2,997.37 km) |
| Upplands Vasby to Matosinhos | 1,704.01 mi (2,742.34 km) |
| Upplands Vasby to Mealhada | 1,743.64 mi (2,806.12 km) |
| Upplands Vasby to Melgaco | 1,637.86 mi (2,635.88 km) |
| Upplands Vasby to Melres | 1,702.32 mi (2,739.61 km) |
| Upplands Vasby to Mira | 1,748.61 mi (2,814.12 km) |
| Upplands Vasby to Miranda do Corvo | 1,757.06 mi (2,827.71 km) |
| Upplands Vasby to Mirandela | 1,643.97 mi (2,645.71 km) |
| Upplands Vasby to Mogadouro | 1,640.13 mi (2,639.53 km) |
| Upplands Vasby to Moimenta da Beira | 1,685.49 mi (2,712.53 km) |
| Upplands Vasby to Moita | 1,860.83 mi (2,994.71 km) |
| Upplands Vasby to Moncao | 1,646.45 mi (2,649.70 km) |
