| Portlethen to Bingen am Rhein | 639.05 mi (1,028.46 km) |
| Portlethen to Birkenau | 682.97 mi (1,099.13 km) |
| Portlethen to Birkenfeld | 720.09 mi (1,158.87 km) |
| Portlethen to Bischofsheim | 649.89 mi (1,045.90 km) |
| Portlethen to Bischofswerda | 774.77 mi (1,246.87 km) |
| Portlethen to Bisingen | 759.30 mi (1,221.98 km) |
| Portlethen to Bissendorf | 528.88 mi (851.15 km) |
| Portlethen to Bitburg | 604.77 mi (973.28 km) |
| Portlethen to Bitterfeld | 690.81 mi (1,111.74 km) |
| Portlethen to Blankenburg | 638.07 mi (1,026.88 km) |
| Portlethen to Blankenfelde | 698.02 mi (1,123.35 km) |
| Portlethen to Blaubeuren | 775.95 mi (1,248.77 km) |
| Portlethen to Bleicherode | 642.47 mi (1,033.96 km) |
| Portlethen to Blieskastel | 664.75 mi (1,069.81 km) |
| Portlethen to Blomberg | 571.50 mi (919.73 km) |
