| Langenfeld to Montemor-o-Novo | 1,132.69 mi (1,822.88 km) |
| Langenfeld to Montemor-o-Velho | 1,064.75 mi (1,713.55 km) |
| Langenfeld to Montijo | 1,152.56 mi (1,854.87 km) |
| Langenfeld to Mortagua | 1,035.45 mi (1,666.40 km) |
| Langenfeld to Moura | 1,138.60 mi (1,832.40 km) |
| Langenfeld to Murtosa | 1,033.14 mi (1,662.68 km) |
| Langenfeld to Nazare | 1,107.95 mi (1,783.07 km) |
| Langenfeld to Nelas | 1,018.24 mi (1,638.70 km) |
| Langenfeld to Obidos | 1,124.03 mi (1,808.96 km) |
| Langenfeld to Odemira | 1,206.09 mi (1,941.02 km) |
| Langenfeld to Odivelas | 1,155.73 mi (1,859.96 km) |
| Langenfeld to Oeiras | 1,166.08 mi (1,876.63 km) |
| Langenfeld to Olhao | 1,214.55 mi (1,954.62 km) |
| Langenfeld to Oliveira de Azemeis | 1,022.15 mi (1,644.99 km) |
| Langenfeld to Oliveira de Frades | 1,018.73 mi (1,639.48 km) |
