| West Sacramento to Montalegre | 5,498.55 mi (8,849.06 km) |
| West Sacramento to Montemor-o-Novo | 5,632.85 mi (9,065.20 km) |
| West Sacramento to Montemor-o-Velho | 5,542.92 mi (8,920.47 km) |
| West Sacramento to Montijo | 5,604.43 mi (9,019.46 km) |
| West Sacramento to Mortagua | 5,547.64 mi (8,928.06 km) |
| West Sacramento to Moura | 5,687.53 mi (9,153.20 km) |
| West Sacramento to Murtosa | 5,518.15 mi (8,880.60 km) |
| West Sacramento to Nazare | 5,554.72 mi (8,939.45 km) |
| West Sacramento to Nelas | 5,558.33 mi (8,945.27 km) |
| West Sacramento to Obidos | 5,562.53 mi (8,952.02 km) |
| West Sacramento to Odemira | 5,667.03 mi (9,120.20 km) |
| West Sacramento to Odivelas | 5,588.36 mi (8,993.60 km) |
| West Sacramento to Oeiras | 5,587.98 mi (8,992.99 km) |
| West Sacramento to Olhao | 5,725.12 mi (9,213.68 km) |
| West Sacramento to Oliveira de Azemeis | 5,519.17 mi (8,882.25 km) |
