| Porto to Blumberg | 960.13 mi (1,545.19 km) |
| Porto to Bobenheim-Roxheim | 1,005.27 mi (1,617.83 km) |
| Porto to Bobingen | 1,069.09 mi (1,720.53 km) |
| Porto to Boblingen | 1,003.74 mi (1,615.37 km) |
| Porto to Bocholt | 1,029.92 mi (1,657.49 km) |
| Porto to Bochum | 1,034.88 mi (1,665.48 km) |
| Porto to Bockenem | 1,157.98 mi (1,863.58 km) |
| Porto to Bockhorn | 1,144.74 mi (1,842.29 km) |
| Porto to Bogen | 1,164.54 mi (1,874.15 km) |
| Porto to Bohl-Iggelheim | 996.17 mi (1,603.18 km) |
| Porto to Bohmte | 1,109.29 mi (1,785.24 km) |
| Porto to Boizenburg | 1,230.85 mi (1,980.86 km) |
| Porto to Bonen | 1,058.39 mi (1,703.32 km) |
| Porto to Bonn | 1,000.19 mi (1,609.65 km) |
| Porto to Bopfingen | 1,064.24 mi (1,712.73 km) |
