| Birkerod to Montemor-o-Novo | 1,520.03 mi (2,446.26 km) |
| Birkerod to Montemor-o-Velho | 1,445.98 mi (2,327.07 km) |
| Birkerod to Montijo | 1,537.78 mi (2,474.81 km) |
| Birkerod to Mortagua | 1,417.37 mi (2,281.03 km) |
| Birkerod to Moura | 1,529.07 mi (2,460.80 km) |
| Birkerod to Murtosa | 1,412.37 mi (2,272.98 km) |
| Birkerod to Nazare | 1,489.78 mi (2,397.57 km) |
| Birkerod to Nelas | 1,401.25 mi (2,255.10 km) |
| Birkerod to Obidos | 1,506.36 mi (2,424.25 km) |
| Birkerod to Odemira | 1,594.72 mi (2,566.46 km) |
| Birkerod to Odivelas | 1,539.74 mi (2,477.98 km) |
| Birkerod to Oeiras | 1,549.97 mi (2,494.43 km) |
| Birkerod to Olhao | 1,606.03 mi (2,584.66 km) |
| Birkerod to Oliveira de Azemeis | 1,401.56 mi (2,255.60 km) |
| Birkerod to Oliveira de Frades | 1,399.77 mi (2,252.70 km) |
