| Palombara Sabina to Montemor-o-Novo | 1,126.65 mi (1,813.17 km) |
| Palombara Sabina to Montemor-o-Velho | 1,121.24 mi (1,804.46 km) |
| Palombara Sabina to Montijo | 1,160.85 mi (1,868.20 km) |
| Palombara Sabina to Mortagua | 1,093.93 mi (1,760.51 km) |
| Palombara Sabina to Moura | 1,099.61 mi (1,769.65 km) |
| Palombara Sabina to Murtosa | 1,110.02 mi (1,786.40 km) |
| Palombara Sabina to Nazare | 1,150.81 mi (1,852.06 km) |
| Palombara Sabina to Nelas | 1,073.01 mi (1,726.85 km) |
| Palombara Sabina to Obidos | 1,160.08 mi (1,866.97 km) |
| Palombara Sabina to Odemira | 1,173.57 mi (1,888.67 km) |
| Palombara Sabina to Odivelas | 1,172.83 mi (1,887.49 km) |
| Palombara Sabina to Oeiras | 1,182.16 mi (1,902.51 km) |
| Palombara Sabina to Olhao | 1,148.53 mi (1,848.38 km) |
| Palombara Sabina to Oliveira de Azemeis | 1,100.42 mi (1,770.96 km) |
| Palombara Sabina to Oliveira de Frades | 1,087.19 mi (1,749.66 km) |
