| Palma del Rio to Montalegre | 314.45 mi (506.06 km) |
| Palma del Rio to Montemor-o-Novo | 172.31 mi (277.31 km) |
| Palma del Rio to Montemor-o-Velho | 249.84 mi (402.08 km) |
| Palma del Rio to Montijo | 207.80 mi (334.42 km) |
| Palma del Rio to Mortagua | 246.36 mi (396.48 km) |
| Palma del Rio to Moura | 121.83 mi (196.07 km) |
| Palma del Rio to Murtosa | 275.78 mi (443.83 km) |
| Palma del Rio to Nazare | 242.68 mi (390.56 km) |
| Palma del Rio to Nelas | 238.32 mi (383.55 km) |
| Palma del Rio to Obidos | 238.68 mi (384.11 km) |
| Palma del Rio to Odemira | 183.45 mi (295.23 km) |
| Palma del Rio to Odivelas | 224.43 mi (361.18 km) |
| Palma del Rio to Oeiras | 229.30 mi (369.02 km) |
| Palma del Rio to Olhao | 147.97 mi (238.14 km) |
| Palma del Rio to Oliveira de Azemeis | 276.03 mi (444.22 km) |
