| Tualatin to Montalegre | 5,203.65 mi (8,374.47 km) |
| Tualatin to Montemor-o-Novo | 5,354.37 mi (8,617.03 km) |
| Tualatin to Montemor-o-Velho | 5,259.03 mi (8,463.60 km) |
| Tualatin to Montijo | 5,328.43 mi (8,575.28 km) |
| Tualatin to Mortagua | 5,260.82 mi (8,466.47 km) |
| Tualatin to Moura | 5,408.50 mi (8,704.15 km) |
| Tualatin to Murtosa | 5,231.39 mi (8,419.12 km) |
| Tualatin to Nazare | 5,274.97 mi (8,489.24 km) |
| Tualatin to Nelas | 5,269.71 mi (8,480.78 km) |
| Tualatin to Obidos | 5,284.28 mi (8,504.23 km) |
| Tualatin to Odemira | 5,395.25 mi (8,682.81 km) |
| Tualatin to Odivelas | 5,312.93 mi (8,550.33 km) |
| Tualatin to Oeiras | 5,313.59 mi (8,551.40 km) |
| Tualatin to Olhao | 5,452.84 mi (8,775.49 km) |
| Tualatin to Oliveira de Azemeis | 5,231.34 mi (8,419.02 km) |
