| Gradsko to Montemor-o-Novo | 1,598.19 mi (2,572.04 km) |
| Gradsko to Montemor-o-Velho | 1,594.68 mi (2,566.38 km) |
| Gradsko to Montijo | 1,632.79 mi (2,627.72 km) |
| Gradsko to Mortagua | 1,567.38 mi (2,522.46 km) |
| Gradsko to Moura | 1,569.30 mi (2,525.55 km) |
| Gradsko to Murtosa | 1,583.37 mi (2,548.19 km) |
| Gradsko to Nazare | 1,624.01 mi (2,613.59 km) |
| Gradsko to Nelas | 1,546.46 mi (2,488.79 km) |
| Gradsko to Obidos | 1,633.08 mi (2,628.19 km) |
| Gradsko to Odemira | 1,642.62 mi (2,643.54 km) |
| Gradsko to Odivelas | 1,645.08 mi (2,647.50 km) |
| Gradsko to Oeiras | 1,654.29 mi (2,662.32 km) |
| Gradsko to Olhao | 1,614.77 mi (2,598.71 km) |
| Gradsko to Oliveira de Azemeis | 1,573.73 mi (2,532.67 km) |
| Gradsko to Oliveira de Frades | 1,560.58 mi (2,511.51 km) |
