| Altavilla Vicentina to Montemor-o-Novo | 1,110.60 mi (1,787.34 km) |
| Altavilla Vicentina to Montemor-o-Velho | 1,081.36 mi (1,740.28 km) |
| Altavilla Vicentina to Montijo | 1,140.91 mi (1,836.12 km) |
| Altavilla Vicentina to Mortagua | 1,051.94 mi (1,692.93 km) |
| Altavilla Vicentina to Moura | 1,094.94 mi (1,762.13 km) |
| Altavilla Vicentina to Murtosa | 1,062.00 mi (1,709.13 km) |
| Altavilla Vicentina to Nazare | 1,117.42 mi (1,798.31 km) |
| Altavilla Vicentina to Nelas | 1,031.30 mi (1,659.72 km) |
| Altavilla Vicentina to Obidos | 1,129.66 mi (1,818.01 km) |
| Altavilla Vicentina to Odemira | 1,169.70 mi (1,882.45 km) |
| Altavilla Vicentina to Odivelas | 1,150.09 mi (1,850.89 km) |
| Altavilla Vicentina to Oeiras | 1,160.21 mi (1,867.17 km) |
| Altavilla Vicentina to Olhao | 1,156.50 mi (1,861.21 km) |
| Altavilla Vicentina to Oliveira de Azemeis | 1,051.40 mi (1,692.07 km) |
| Altavilla Vicentina to Oliveira de Frades | 1,041.12 mi (1,675.52 km) |
