| Bierun to Montemor-o-Novo | 1,551.73 mi (2,497.27 km) |
| Bierun to Montemor-o-Velho | 1,506.73 mi (2,424.85 km) |
| Bierun to Montijo | 1,578.75 mi (2,540.75 km) |
| Bierun to Mortagua | 1,476.72 mi (2,376.55 km) |
| Bierun to Moura | 1,543.20 mi (2,483.55 km) |
| Bierun to Murtosa | 1,481.65 mi (2,384.49 km) |
| Bierun to Nazare | 1,546.51 mi (2,488.86 km) |
| Bierun to Nelas | 1,457.05 mi (2,344.90 km) |
| Bierun to Obidos | 1,560.55 mi (2,511.47 km) |
| Bierun to Odemira | 1,616.81 mi (2,602.00 km) |
| Bierun to Odivelas | 1,585.80 mi (2,552.10 km) |
| Bierun to Oeiras | 1,596.19 mi (2,568.82 km) |
| Bierun to Olhao | 1,610.25 mi (2,591.45 km) |
| Bierun to Oliveira de Azemeis | 1,470.64 mi (2,366.76 km) |
| Bierun to Oliveira de Frades | 1,463.12 mi (2,354.67 km) |
