| Nallihan to Montalegre | 2,026.42 mi (3,261.21 km) |
| Nallihan to Montemor-o-Novo | 2,097.13 mi (3,375.01 km) |
| Nallihan to Montemor-o-Velho | 2,095.13 mi (3,371.78 km) |
| Nallihan to Montijo | 2,132.00 mi (3,431.13 km) |
| Nallihan to Mortagua | 2,067.89 mi (3,327.94 km) |
| Nallihan to Moura | 2,067.03 mi (3,326.56 km) |
| Nallihan to Murtosa | 2,083.91 mi (3,353.72 km) |
| Nallihan to Nazare | 2,124.20 mi (3,418.57 km) |
| Nallihan to Nelas | 2,046.97 mi (3,294.28 km) |
| Nallihan to Obidos | 2,133.09 mi (3,432.88 km) |
| Nallihan to Odemira | 2,139.83 mi (3,443.72 km) |
| Nallihan to Odivelas | 2,144.51 mi (3,451.26 km) |
| Nallihan to Oeiras | 2,153.63 mi (3,465.93 km) |
| Nallihan to Olhao | 2,110.15 mi (3,395.96 km) |
| Nallihan to Oliveira de Azemeis | 2,074.26 mi (3,338.19 km) |
