| La Seyne-sur-Mer to Montemor-o-Novo | 796.93 mi (1,282.53 km) |
| La Seyne-sur-Mer to Montemor-o-Velho | 777.91 mi (1,251.93 km) |
| La Seyne-sur-Mer to Montijo | 828.81 mi (1,333.85 km) |
| La Seyne-sur-Mer to Mortagua | 749.43 mi (1,206.10 km) |
| La Seyne-sur-Mer to Moura | 777.71 mi (1,251.61 km) |
| La Seyne-sur-Mer to Murtosa | 762.99 mi (1,227.91 km) |
| La Seyne-sur-Mer to Nazare | 810.94 mi (1,305.07 km) |
| La Seyne-sur-Mer to Nelas | 728.50 mi (1,172.41 km) |
| La Seyne-sur-Mer to Obidos | 821.86 mi (1,322.66 km) |
| La Seyne-sur-Mer to Odemira | 852.62 mi (1,372.16 km) |
| La Seyne-sur-Mer to Odivelas | 839.13 mi (1,350.45 km) |
| La Seyne-sur-Mer to Oeiras | 848.99 mi (1,366.33 km) |
| La Seyne-sur-Mer to Olhao | 836.78 mi (1,346.68 km) |
| La Seyne-sur-Mer to Oliveira de Azemeis | 752.92 mi (1,211.71 km) |
| La Seyne-sur-Mer to Oliveira de Frades | 740.83 mi (1,192.26 km) |
