| Willowick to Mangualde | 3,712.38 mi (5,974.49 km) |
| Willowick to Marco de Canavezes | 3,676.17 mi (5,916.22 km) |
| Willowick to Marinha Grande | 3,684.32 mi (5,929.34 km) |
| Willowick to Massama | 3,699.83 mi (5,954.30 km) |
| Willowick to Matosinhos | 3,650.57 mi (5,875.03 km) |
| Willowick to Mealhada | 3,687.10 mi (5,933.81 km) |
| Willowick to Melgaco | 3,642.21 mi (5,861.58 km) |
| Willowick to Melres | 3,668.14 mi (5,903.30 km) |
| Willowick to Mira | 3,672.25 mi (5,909.91 km) |
| Willowick to Miranda do Corvo | 3,701.51 mi (5,957.00 km) |
| Willowick to Mirandela | 3,711.66 mi (5,973.34 km) |
| Willowick to Mogadouro | 3,737.90 mi (6,015.57 km) |
| Willowick to Moimenta da Beira | 3,707.44 mi (5,966.55 km) |
| Willowick to Moita | 3,717.18 mi (5,982.22 km) |
| Willowick to Moncao | 3,633.69 mi (5,847.85 km) |
