| Datteln to Montemor-o-Novo | 1,170.57 mi (1,883.86 km) |
| Datteln to Montemor-o-Velho | 1,101.40 mi (1,772.53 km) |
| Datteln to Montijo | 1,190.03 mi (1,915.16 km) |
| Datteln to Mortagua | 1,072.21 mi (1,725.56 km) |
| Datteln to Moura | 1,177.17 mi (1,894.47 km) |
| Datteln to Murtosa | 1,069.39 mi (1,721.01 km) |
| Datteln to Nazare | 1,144.73 mi (1,842.27 km) |
| Datteln to Nelas | 1,055.20 mi (1,698.19 km) |
| Datteln to Obidos | 1,160.92 mi (1,868.32 km) |
| Datteln to Odemira | 1,244.27 mi (2,002.47 km) |
| Datteln to Odivelas | 1,192.96 mi (1,919.88 km) |
| Datteln to Oeiras | 1,203.29 mi (1,936.51 km) |
| Datteln to Olhao | 1,253.36 mi (2,017.09 km) |
| Datteln to Oliveira de Azemeis | 1,058.42 mi (1,703.37 km) |
| Datteln to Oliveira de Frades | 1,055.31 mi (1,698.35 km) |
