| Leirvik to Montemor-o-Novo | 1,578.48 mi (2,540.31 km) |
| Leirvik to Montemor-o-Velho | 1,487.26 mi (2,393.51 km) |
| Leirvik to Montijo | 1,587.87 mi (2,555.43 km) |
| Leirvik to Mortagua | 1,461.98 mi (2,352.83 km) |
| Leirvik to Moura | 1,600.23 mi (2,575.32 km) |
| Leirvik to Murtosa | 1,449.54 mi (2,332.82 km) |
| Leirvik to Nazare | 1,530.97 mi (2,463.85 km) |
| Leirvik to Nelas | 1,449.93 mi (2,333.44 km) |
| Leirvik to Obidos | 1,548.34 mi (2,491.82 km) |
| Leirvik to Odemira | 1,655.57 mi (2,664.39 km) |
| Leirvik to Odivelas | 1,585.76 mi (2,552.03 km) |
| Leirvik to Oeiras | 1,595.16 mi (2,567.16 km) |
| Leirvik to Olhao | 1,679.67 mi (2,703.16 km) |
| Leirvik to Oliveira de Azemeis | 1,439.78 mi (2,317.10 km) |
| Leirvik to Oliveira de Frades | 1,442.64 mi (2,321.71 km) |
