| Dudelange to Montemor-o-Novo | 1,028.24 mi (1,654.79 km) |
| Dudelange to Montemor-o-Velho | 965.40 mi (1,553.67 km) |
| Dudelange to Montijo | 1,049.79 mi (1,689.47 km) |
| Dudelange to Mortagua | 935.73 mi (1,505.92 km) |
| Dudelange to Moura | 1,031.36 mi (1,659.81 km) |
| Dudelange to Murtosa | 935.44 mi (1,505.45 km) |
| Dudelange to Nazare | 1,007.94 mi (1,622.12 km) |
| Dudelange to Nelas | 917.76 mi (1,476.99 km) |
| Dudelange to Obidos | 1,023.59 mi (1,647.31 km) |
| Dudelange to Odemira | 1,100.35 mi (1,770.84 km) |
| Dudelange to Odivelas | 1,053.87 mi (1,696.04 km) |
| Dudelange to Oeiras | 1,064.29 mi (1,712.81 km) |
| Dudelange to Olhao | 1,106.15 mi (1,780.18 km) |
| Dudelange to Oliveira de Azemeis | 924.37 mi (1,487.64 km) |
| Dudelange to Oliveira de Frades | 919.76 mi (1,480.21 km) |
