| Castagneto Carducci to Montemor-o-Novo | 1,028.33 mi (1,654.94 km) |
| Castagneto Carducci to Montemor-o-Velho | 1,014.23 mi (1,632.25 km) |
| Castagneto Carducci to Montijo | 1,061.24 mi (1,707.90 km) |
| Castagneto Carducci to Mortagua | 986.05 mi (1,586.89 km) |
| Castagneto Carducci to Moura | 1,005.61 mi (1,618.37 km) |
| Castagneto Carducci to Murtosa | 1,000.23 mi (1,609.71 km) |
| Castagneto Carducci to Nazare | 1,046.23 mi (1,683.74 km) |
| Castagneto Carducci to Nelas | 965.10 mi (1,553.17 km) |
| Castagneto Carducci to Obidos | 1,056.61 mi (1,700.44 km) |
| Castagneto Carducci to Odemira | 1,080.32 mi (1,738.61 km) |
| Castagneto Carducci to Odivelas | 1,072.24 mi (1,725.60 km) |
| Castagneto Carducci to Oeiras | 1,081.91 mi (1,741.17 km) |
| Castagneto Carducci to Olhao | 1,060.07 mi (1,706.02 km) |
| Castagneto Carducci to Oliveira de Azemeis | 990.25 mi (1,593.65 km) |
| Castagneto Carducci to Oliveira de Frades | 977.91 mi (1,573.79 km) |
