| Poquoson to Montalegre | 3,572.77 mi (5,749.82 km) |
| Poquoson to Montemor-o-Novo | 3,626.97 mi (5,837.05 km) |
| Poquoson to Montemor-o-Velho | 3,566.96 mi (5,740.47 km) |
| Poquoson to Montijo | 3,591.73 mi (5,780.33 km) |
| Poquoson to Mortagua | 3,583.02 mi (5,766.32 km) |
| Poquoson to Moura | 3,678.68 mi (5,920.26 km) |
| Poquoson to Murtosa | 3,556.29 mi (5,723.29 km) |
| Poquoson to Nazare | 3,561.22 mi (5,731.23 km) |
| Poquoson to Nelas | 3,600.01 mi (5,793.65 km) |
| Poquoson to Obidos | 3,562.42 mi (5,733.16 km) |
| Poquoson to Odemira | 3,632.82 mi (5,846.47 km) |
| Poquoson to Odivelas | 3,575.02 mi (5,753.43 km) |
| Poquoson to Oeiras | 3,570.71 mi (5,746.51 km) |
| Poquoson to Olhao | 3,687.65 mi (5,934.70 km) |
| Poquoson to Oliveira de Azemeis | 3,561.65 mi (5,731.92 km) |
