| Plock to Marco de Canavezes | 1,517.98 mi (2,442.96 km) |
| Plock to Marinha Grande | 1,614.58 mi (2,598.42 km) |
| Plock to Massama | 1,675.04 mi (2,695.72 km) |
| Plock to Matosinhos | 1,539.75 mi (2,477.99 km) |
| Plock to Mealhada | 1,566.23 mi (2,520.60 km) |
| Plock to Melgaco | 1,481.45 mi (2,384.17 km) |
| Plock to Melres | 1,533.10 mi (2,467.29 km) |
| Plock to Mira | 1,575.04 mi (2,534.79 km) |
| Plock to Miranda do Corvo | 1,574.81 mi (2,534.42 km) |
| Plock to Mirandela | 1,466.26 mi (2,359.71 km) |
| Plock to Mogadouro | 1,454.91 mi (2,341.45 km) |
| Plock to Moimenta da Beira | 1,506.10 mi (2,423.83 km) |
| Plock to Moita | 1,668.95 mi (2,685.92 km) |
| Plock to Moncao | 1,491.86 mi (2,400.92 km) |
| Plock to Montalegre | 1,475.33 mi (2,374.32 km) |
