| Langgons to Montemor-o-Novo | 1,161.35 mi (1,869.01 km) |
| Langgons to Montemor-o-Velho | 1,099.68 mi (1,769.77 km) |
| Langgons to Montijo | 1,183.38 mi (1,904.47 km) |
| Langgons to Mortagua | 1,069.98 mi (1,721.96 km) |
| Langgons to Moura | 1,163.31 mi (1,872.17 km) |
| Langgons to Murtosa | 1,069.89 mi (1,721.82 km) |
| Langgons to Nazare | 1,142.11 mi (1,838.05 km) |
| Langgons to Nelas | 1,051.90 mi (1,692.86 km) |
| Langgons to Obidos | 1,157.69 mi (1,863.12 km) |
| Langgons to Odemira | 1,232.93 mi (1,984.20 km) |
| Langgons to Odivelas | 1,187.69 mi (1,911.40 km) |
| Langgons to Oeiras | 1,198.11 mi (1,928.18 km) |
| Langgons to Olhao | 1,237.42 mi (1,991.43 km) |
| Langgons to Oliveira de Azemeis | 1,058.82 mi (1,704.01 km) |
| Langgons to Oliveira de Frades | 1,054.10 mi (1,696.41 km) |
