| Portimao to Blace | 1,620.41 mi (2,607.79 km) |
| Portimao to Bogatic | 1,545.91 mi (2,487.90 km) |
| Portimao to Bojnik | 1,640.67 mi (2,640.41 km) |
| Portimao to Boljevac | 1,657.10 mi (2,666.85 km) |
| Portimao to Bor | 1,666.79 mi (2,682.44 km) |
| Portimao to Borca | 1,593.00 mi (2,563.68 km) |
| Portimao to Bosilegrad | 1,676.95 mi (2,698.79 km) |
| Portimao to Brus | 1,608.43 mi (2,588.51 km) |
| Portimao to Bujanovac | 1,640.90 mi (2,640.78 km) |
| Portimao to Cacak | 1,578.31 mi (2,540.04 km) |
| Portimao to Cajetina | 1,545.76 mi (2,487.66 km) |
| Portimao to Cicevac | 1,631.44 mi (2,625.55 km) |
| Portimao to Coka | 1,592.47 mi (2,562.83 km) |
| Portimao to Crna Trava | 1,669.14 mi (2,686.22 km) |
| Portimao to Crvenka | 1,555.75 mi (2,503.74 km) |
