| Atca to Montalegre | 1,915.05 mi (3,081.98 km) |
| Atca to Montemor-o-Novo | 1,964.03 mi (3,160.80 km) |
| Atca to Montemor-o-Velho | 1,972.70 mi (3,174.76 km) |
| Atca to Montijo | 1,999.91 mi (3,218.55 km) |
| Atca to Mortagua | 1,946.89 mi (3,133.22 km) |
| Atca to Moura | 1,929.62 mi (3,105.42 km) |
| Atca to Murtosa | 1,965.36 mi (3,162.95 km) |
| Atca to Nazare | 1,998.33 mi (3,216.00 km) |
| Atca to Nelas | 1,926.22 mi (3,099.95 km) |
| Atca to Obidos | 2,005.71 mi (3,227.88 km) |
| Atca to Odemira | 2,000.41 mi (3,219.34 km) |
| Atca to Odivelas | 2,013.44 mi (3,240.32 km) |
| Atca to Oeiras | 2,022.02 mi (3,254.13 km) |
| Atca to Olhao | 1,966.20 mi (3,164.30 km) |
| Atca to Oliveira de Azemeis | 1,956.33 mi (3,148.40 km) |
