| Altopascio to Montemor-o-Novo | 1,042.06 mi (1,677.03 km) |
| Altopascio to Montemor-o-Velho | 1,023.38 mi (1,646.98 km) |
| Altopascio to Montijo | 1,074.24 mi (1,728.83 km) |
| Altopascio to Mortagua | 994.77 mi (1,600.92 km) |
| Altopascio to Moura | 1,021.45 mi (1,643.86 km) |
| Altopascio to Murtosa | 1,007.77 mi (1,621.85 km) |
| Altopascio to Nazare | 1,056.66 mi (1,700.53 km) |
| Altopascio to Nelas | 973.86 mi (1,567.27 km) |
| Altopascio to Obidos | 1,067.61 mi (1,718.16 km) |
| Altopascio to Odemira | 1,096.32 mi (1,764.36 km) |
| Altopascio to Odivelas | 1,084.72 mi (1,745.68 km) |
| Altopascio to Oeiras | 1,094.54 mi (1,761.50 km) |
| Altopascio to Olhao | 1,078.21 mi (1,735.22 km) |
| Altopascio to Oliveira de Azemeis | 997.58 mi (1,605.46 km) |
| Altopascio to Oliveira de Frades | 985.82 mi (1,586.52 km) |
