| Portlethen to Boppard | 616.20 mi (991.68 km) |
| Portlethen to Borgentreich | 594.09 mi (956.09 km) |
| Portlethen to Borgholzhausen | 539.31 mi (867.93 km) |
| Portlethen to Borken | 510.20 mi (821.08 km) |
| Portlethen to Borna | 718.91 mi (1,156.97 km) |
| Portlethen to Bornheim | 571.57 mi (919.86 km) |
| Portlethen to Bosel | 487.03 mi (783.80 km) |
| Portlethen to Bottrop | 527.92 mi (849.61 km) |
| Portlethen to Bovenden | 613.96 mi (988.08 km) |
| Portlethen to Brackenheim | 719.18 mi (1,157.41 km) |
| Portlethen to Brake | 490.64 mi (789.61 km) |
| Portlethen to Brakel | 584.84 mi (941.21 km) |
| Portlethen to Bramsche | 515.36 mi (829.40 km) |
| Portlethen to Brand | 550.74 mi (886.33 km) |
| Portlethen to Brand-Erbisdorf | 757.22 mi (1,218.63 km) |
