| Aich to Montemor-o-Novo | 1,107.50 mi (1,782.35 km) |
| Aich to Montemor-o-Velho | 1,056.15 mi (1,699.72 km) |
| Aich to Montijo | 1,132.59 mi (1,822.72 km) |
| Aich to Mortagua | 1,026.14 mi (1,651.41 km) |
| Aich to Moura | 1,103.62 mi (1,776.10 km) |
| Aich to Murtosa | 1,029.61 mi (1,657.00 km) |
| Aich to Nazare | 1,096.92 mi (1,765.32 km) |
| Aich to Nelas | 1,006.91 mi (1,620.46 km) |
| Aich to Obidos | 1,111.53 mi (1,788.84 km) |
| Aich to Odemira | 1,175.71 mi (1,892.12 km) |
| Aich to Odivelas | 1,138.60 mi (1,832.40 km) |
| Aich to Oeiras | 1,149.04 mi (1,849.20 km) |
| Aich to Olhao | 1,174.43 mi (1,890.06 km) |
| Aich to Oliveira de Azemeis | 1,018.55 mi (1,639.20 km) |
| Aich to Oliveira de Frades | 1,011.81 mi (1,628.34 km) |
