| Glen Parva to Montalegre | 805.35 mi (1,296.09 km) |
| Glen Parva to Montemor-o-Novo | 1,020.31 mi (1,642.03 km) |
| Glen Parva to Montemor-o-Velho | 928.81 mi (1,494.77 km) |
| Glen Parva to Montijo | 1,029.38 mi (1,656.63 km) |
| Glen Parva to Mortagua | 903.49 mi (1,454.02 km) |
| Glen Parva to Moura | 1,043.26 mi (1,678.97 km) |
| Glen Parva to Murtosa | 891.19 mi (1,434.24 km) |
| Glen Parva to Nazare | 972.56 mi (1,565.18 km) |
| Glen Parva to Nelas | 891.51 mi (1,434.75 km) |
| Glen Parva to Obidos | 989.93 mi (1,593.13 km) |
| Glen Parva to Odemira | 1,097.41 mi (1,766.11 km) |
| Glen Parva to Odivelas | 1,027.27 mi (1,653.24 km) |
| Glen Parva to Oeiras | 1,036.70 mi (1,668.40 km) |
| Glen Parva to Olhao | 1,122.70 mi (1,806.81 km) |
| Glen Parva to Oliveira de Azemeis | 881.38 mi (1,418.44 km) |
