| Altotting to Montemor-o-Novo | 1,233.50 mi (1,985.12 km) |
| Altotting to Montemor-o-Velho | 1,190.15 mi (1,915.36 km) |
| Altotting to Montijo | 1,260.76 mi (2,029.00 km) |
| Altotting to Mortagua | 1,160.16 mi (1,867.10 km) |
| Altotting to Moura | 1,224.80 mi (1,971.12 km) |
| Altotting to Murtosa | 1,165.95 mi (1,876.42 km) |
| Altotting to Nazare | 1,229.45 mi (1,978.61 km) |
| Altotting to Nelas | 1,140.31 mi (1,835.16 km) |
| Altotting to Obidos | 1,243.28 mi (2,000.87 km) |
| Altotting to Odemira | 1,298.40 mi (2,089.57 km) |
| Altotting to Odivelas | 1,268.02 mi (2,040.68 km) |
| Altotting to Oeiras | 1,278.39 mi (2,057.37 km) |
| Altotting to Olhao | 1,292.06 mi (2,079.38 km) |
| Altotting to Oliveira de Azemeis | 1,154.98 mi (1,858.76 km) |
| Altotting to Oliveira de Frades | 1,146.98 mi (1,845.88 km) |
