| Struer to Montemor-o-Novo | 1,451.62 mi (2,336.15 km) |
| Struer to Montemor-o-Velho | 1,370.35 mi (2,205.36 km) |
| Struer to Montijo | 1,466.22 mi (2,359.66 km) |
| Struer to Mortagua | 1,342.78 mi (2,161.00 km) |
| Struer to Moura | 1,465.79 mi (2,358.96 km) |
| Struer to Murtosa | 1,334.91 mi (2,148.33 km) |
| Struer to Nazare | 1,414.45 mi (2,276.34 km) |
| Struer to Nelas | 1,328.10 mi (2,137.37 km) |
| Struer to Obidos | 1,431.46 mi (2,303.71 km) |
| Struer to Odemira | 1,527.77 mi (2,458.70 km) |
| Struer to Odivelas | 1,466.63 mi (2,360.31 km) |
| Struer to Oeiras | 1,476.61 mi (2,376.37 km) |
| Struer to Olhao | 1,544.27 mi (2,485.26 km) |
| Struer to Oliveira de Azemeis | 1,324.41 mi (2,131.43 km) |
| Struer to Oliveira de Frades | 1,324.37 mi (2,131.36 km) |
