| Poquoson to Mangualde | 3,602.33 mi (5,797.39 km) |
| Poquoson to Marco de Canavezes | 3,569.77 mi (5,744.99 km) |
| Poquoson to Marinha Grande | 3,564.33 mi (5,736.24 km) |
| Poquoson to Massama | 3,571.04 mi (5,747.03 km) |
| Poquoson to Matosinhos | 3,542.76 mi (5,701.51 km) |
| Poquoson to Mealhada | 3,573.47 mi (5,750.94 km) |
| Poquoson to Melgaco | 3,543.14 mi (5,702.14 km) |
| Poquoson to Melres | 3,560.15 mi (5,729.51 km) |
| Poquoson to Mira | 3,558.27 mi (5,726.48 km) |
| Poquoson to Miranda do Corvo | 3,585.92 mi (5,770.97 km) |
| Poquoson to Mirandela | 3,610.20 mi (5,810.06 km) |
| Poquoson to Mogadouro | 3,636.43 mi (5,852.27 km) |
| Poquoson to Moimenta da Beira | 3,600.80 mi (5,794.92 km) |
| Poquoson to Moita | 3,588.35 mi (5,774.89 km) |
| Poquoson to Moncao | 3,533.73 mi (5,686.98 km) |
