| Poniatowa to Marco de Canavezes | 1,587.07 mi (2,554.15 km) |
| Poniatowa to Marinha Grande | 1,679.77 mi (2,703.32 km) |
| Poniatowa to Massama | 1,737.24 mi (2,795.82 km) |
| Poniatowa to Matosinhos | 1,610.22 mi (2,591.41 km) |
| Poniatowa to Mealhada | 1,632.72 mi (2,627.61 km) |
| Poniatowa to Melgaco | 1,554.88 mi (2,502.35 km) |
| Poniatowa to Melres | 1,602.33 mi (2,578.71 km) |
| Poniatowa to Mira | 1,642.48 mi (2,643.32 km) |
| Poniatowa to Miranda do Corvo | 1,639.83 mi (2,639.05 km) |
| Poniatowa to Mirandela | 1,534.16 mi (2,468.99 km) |
| Poniatowa to Mogadouro | 1,520.88 mi (2,447.62 km) |
| Poniatowa to Moimenta da Beira | 1,572.92 mi (2,531.37 km) |
| Poniatowa to Moita | 1,729.96 mi (2,784.09 km) |
| Poniatowa to Moncao | 1,565.61 mi (2,519.61 km) |
| Poniatowa to Montalegre | 1,546.31 mi (2,488.54 km) |
