| Halen to Montemor-o-Novo | 1,068.52 mi (1,719.61 km) |
| Halen to Montemor-o-Velho | 996.98 mi (1,604.48 km) |
| Halen to Montijo | 1,087.02 mi (1,749.38 km) |
| Halen to Mortagua | 967.99 mi (1,557.83 km) |
| Halen to Moura | 1,076.94 mi (1,733.17 km) |
| Halen to Murtosa | 964.40 mi (1,552.05 km) |
| Halen to Nazare | 1,040.51 mi (1,674.54 km) |
| Halen to Nelas | 951.34 mi (1,531.03 km) |
| Halen to Obidos | 1,056.86 mi (1,700.85 km) |
| Halen to Odemira | 1,142.89 mi (1,839.31 km) |
| Halen to Odivelas | 1,089.49 mi (1,753.36 km) |
| Halen to Oeiras | 1,099.77 mi (1,769.92 km) |
| Halen to Olhao | 1,153.89 mi (1,857.01 km) |
| Halen to Oliveira de Azemeis | 953.48 mi (1,534.48 km) |
| Halen to Oliveira de Frades | 950.81 mi (1,530.19 km) |
