| Bourne to Montalegre | 831.18 mi (1,337.66 km) |
| Bourne to Montemor-o-Novo | 1,044.75 mi (1,681.36 km) |
| Bourne to Montemor-o-Velho | 954.71 mi (1,536.45 km) |
| Bourne to Montijo | 1,054.68 mi (1,697.35 km) |
| Bourne to Mortagua | 928.97 mi (1,495.03 km) |
| Bourne to Moura | 1,066.45 mi (1,716.28 km) |
| Bourne to Murtosa | 917.39 mi (1,476.40 km) |
| Bourne to Nazare | 998.59 mi (1,607.07 km) |
| Bourne to Nelas | 916.53 mi (1,475.02 km) |
| Bourne to Obidos | 1,015.92 mi (1,634.96 km) |
| Bourne to Odemira | 1,121.83 mi (1,805.42 km) |
| Bourne to Odivelas | 1,052.97 mi (1,694.59 km) |
| Bourne to Oeiras | 1,062.50 mi (1,709.92 km) |
| Bourne to Olhao | 1,145.89 mi (1,844.13 km) |
| Bourne to Oliveira de Azemeis | 907.44 mi (1,460.39 km) |
