| Langenthal to Montalegre | 850.95 mi (1,369.48 km) |
| Langenthal to Montemor-o-Novo | 999.54 mi (1,608.60 km) |
| Langenthal to Montemor-o-Velho | 953.21 mi (1,534.05 km) |
| Langenthal to Montijo | 1,025.87 mi (1,650.98 km) |
| Langenthal to Mortagua | 923.20 mi (1,485.75 km) |
| Langenthal to Moura | 993.28 mi (1,598.53 km) |
| Langenthal to Murtosa | 928.48 mi (1,494.24 km) |
| Langenthal to Nazare | 992.96 mi (1,598.01 km) |
| Langenthal to Nelas | 903.50 mi (1,454.05 km) |
| Langenthal to Obidos | 1,007.05 mi (1,620.68 km) |
| Langenthal to Odemira | 1,066.13 mi (1,715.77 km) |
| Langenthal to Odivelas | 1,032.63 mi (1,661.86 km) |
| Langenthal to Oeiras | 1,043.04 mi (1,678.61 km) |
| Langenthal to Olhao | 1,062.68 mi (1,710.21 km) |
| Langenthal to Oliveira de Azemeis | 917.48 mi (1,476.55 km) |
