| Drammen to Montemor-o-Novo | 1,664.88 mi (2,679.37 km) |
| Drammen to Montemor-o-Velho | 1,579.15 mi (2,541.39 km) |
| Drammen to Montijo | 1,677.35 mi (2,699.44 km) |
| Drammen to Mortagua | 1,552.49 mi (2,498.49 km) |
| Drammen to Moura | 1,682.10 mi (2,707.08 km) |
| Drammen to Murtosa | 1,542.58 mi (2,482.54 km) |
| Drammen to Nazare | 1,623.21 mi (2,612.31 km) |
| Drammen to Nelas | 1,538.90 mi (2,476.61 km) |
| Drammen to Obidos | 1,640.43 mi (2,640.02 km) |
| Drammen to Odemira | 1,741.61 mi (2,802.85 km) |
| Drammen to Odivelas | 1,676.68 mi (2,698.36 km) |
| Drammen to Oeiras | 1,686.44 mi (2,714.06 km) |
| Drammen to Olhao | 1,761.13 mi (2,834.27 km) |
| Drammen to Oliveira de Azemeis | 1,532.37 mi (2,466.11 km) |
| Drammen to Oliveira de Frades | 1,533.61 mi (2,468.11 km) |
