| Altus to Montalegre | 4,747.79 mi (7,640.82 km) |
| Altus to Montemor-o-Novo | 4,832.63 mi (7,777.37 km) |
| Altus to Montemor-o-Velho | 4,760.69 mi (7,661.60 km) |
| Altus to Montijo | 4,799.20 mi (7,723.56 km) |
| Altus to Mortagua | 4,772.87 mi (7,681.20 km) |
| Altus to Moura | 4,886.28 mi (7,863.71 km) |
| Altus to Murtosa | 4,744.59 mi (7,635.68 km) |
| Altus to Nazare | 4,761.25 mi (7,662.50 km) |
| Altus to Nelas | 4,787.86 mi (7,705.31 km) |
| Altus to Obidos | 4,764.86 mi (7,668.31 km) |
| Altus to Odemira | 4,848.50 mi (7,802.91 km) |
| Altus to Odivelas | 4,782.42 mi (7,696.56 km) |
| Altus to Oeiras | 4,779.44 mi (7,691.76 km) |
| Altus to Olhao | 4,905.32 mi (7,894.35 km) |
| Altus to Oliveira de Azemeis | 4,748.44 mi (7,641.87 km) |
