| Portimao to Boppard | 1,206.39 mi (1,941.50 km) |
| Portimao to Borgentreich | 1,321.93 mi (2,127.44 km) |
| Portimao to Borgholzhausen | 1,317.89 mi (2,120.94 km) |
| Portimao to Borken | 1,262.40 mi (2,031.63 km) |
| Portimao to Borna | 1,412.44 mi (2,273.11 km) |
| Portimao to Bornheim | 1,212.95 mi (1,952.05 km) |
| Portimao to Bosel | 1,353.09 mi (2,177.59 km) |
| Portimao to Bottrop | 1,248.41 mi (2,009.12 km) |
| Portimao to Bovenden | 1,344.64 mi (2,163.99 km) |
| Portimao to Brackenheim | 1,206.89 mi (1,942.30 km) |
| Portimao to Brake | 1,384.59 mi (2,228.27 km) |
| Portimao to Brakel | 1,326.78 mi (2,135.25 km) |
| Portimao to Bramsche | 1,323.36 mi (2,129.74 km) |
| Portimao to Brand | 1,186.85 mi (1,910.06 km) |
| Portimao to Brand-Erbisdorf | 1,432.51 mi (2,305.40 km) |
