| Loos to Montemor-o-Novo | 991.61 mi (1,595.85 km) |
| Loos to Montemor-o-Velho | 915.91 mi (1,474.01 km) |
| Loos to Montijo | 1,008.41 mi (1,622.88 km) |
| Loos to Mortagua | 887.38 mi (1,428.10 km) |
| Loos to Moura | 1,003.05 mi (1,614.25 km) |
| Loos to Murtosa | 882.25 mi (1,419.85 km) |
| Loos to Nazare | 959.75 mi (1,544.57 km) |
| Loos to Nelas | 871.45 mi (1,402.46 km) |
| Loos to Obidos | 976.38 mi (1,571.33 km) |
| Loos to Odemira | 1,066.96 mi (1,717.11 km) |
| Loos to Odivelas | 1,010.04 mi (1,625.51 km) |
| Loos to Oeiras | 1,020.23 mi (1,641.90 km) |
| Loos to Olhao | 1,080.98 mi (1,739.68 km) |
| Loos to Oliveira de Azemeis | 871.45 mi (1,402.46 km) |
| Loos to Oliveira de Frades | 869.70 mi (1,399.65 km) |
