| Honefoss to Montemor-o-Novo | 1,690.53 mi (2,720.64 km) |
| Honefoss to Montemor-o-Velho | 1,604.15 mi (2,581.63 km) |
| Honefoss to Montijo | 1,702.67 mi (2,740.18 km) |
| Honefoss to Mortagua | 1,577.64 mi (2,538.97 km) |
| Honefoss to Moura | 1,708.22 mi (2,749.11 km) |
| Honefoss to Murtosa | 1,567.44 mi (2,522.54 km) |
| Honefoss to Nazare | 1,648.20 mi (2,652.52 km) |
| Honefoss to Nelas | 1,564.22 mi (2,517.36 km) |
| Honefoss to Obidos | 1,665.44 mi (2,680.27 km) |
| Honefoss to Odemira | 1,767.33 mi (2,844.24 km) |
| Honefoss to Odivelas | 1,701.84 mi (2,738.84 km) |
| Honefoss to Oeiras | 1,711.56 mi (2,754.49 km) |
| Honefoss to Olhao | 1,787.31 mi (2,876.40 km) |
| Honefoss to Oliveira de Azemeis | 1,557.28 mi (2,506.19 km) |
| Honefoss to Oliveira de Frades | 1,558.70 mi (2,508.49 km) |
