| Biala Podlaska to Montemor-o-Novo | 1,760.17 mi (2,832.72 km) |
| Biala Podlaska to Montemor-o-Velho | 1,710.84 mi (2,753.33 km) |
| Biala Podlaska to Montijo | 1,786.13 mi (2,874.50 km) |
| Biala Podlaska to Mortagua | 1,680.82 mi (2,705.02 km) |
| Biala Podlaska to Moura | 1,753.71 mi (2,822.32 km) |
| Biala Podlaska to Murtosa | 1,684.25 mi (2,710.55 km) |
| Biala Podlaska to Nazare | 1,751.48 mi (2,818.74 km) |
| Biala Podlaska to Nelas | 1,661.54 mi (2,673.99 km) |
| Biala Podlaska to Obidos | 1,765.99 mi (2,842.09 km) |
| Biala Podlaska to Odemira | 1,826.76 mi (2,939.89 km) |
| Biala Podlaska to Odivelas | 1,792.54 mi (2,884.82 km) |
| Biala Podlaska to Oeiras | 1,802.97 mi (2,901.60 km) |
| Biala Podlaska to Olhao | 1,822.15 mi (2,932.47 km) |
| Biala Podlaska to Oliveira de Azemeis | 1,673.19 mi (2,692.73 km) |
| Biala Podlaska to Oliveira de Frades | 1,666.51 mi (2,681.99 km) |
