| Palo del Colle to Montemor-o-Novo | 1,327.48 mi (2,136.36 km) |
| Palo del Colle to Montemor-o-Velho | 1,328.16 mi (2,137.46 km) |
| Palo del Colle to Montijo | 1,362.47 mi (2,192.69 km) |
| Palo del Colle to Mortagua | 1,301.49 mi (2,094.54 km) |
| Palo del Colle to Moura | 1,297.26 mi (2,087.73 km) |
| Palo del Colle to Murtosa | 1,318.69 mi (2,122.23 km) |
| Palo del Colle to Nazare | 1,356.03 mi (2,182.32 km) |
| Palo del Colle to Nelas | 1,280.65 mi (2,061.01 km) |
| Palo del Colle to Obidos | 1,364.50 mi (2,195.95 km) |
| Palo del Colle to Odemira | 1,370.18 mi (2,205.08 km) |
| Palo del Colle to Odivelas | 1,375.14 mi (2,213.07 km) |
| Palo del Colle to Oeiras | 1,384.18 mi (2,227.61 km) |
| Palo del Colle to Olhao | 1,341.32 mi (2,158.65 km) |
| Palo del Colle to Oliveira de Azemeis | 1,309.35 mi (2,107.19 km) |
| Palo del Colle to Oliveira de Frades | 1,295.62 mi (2,085.10 km) |
