| Portlethen to Blumberg | 777.57 mi (1,251.38 km) |
| Portlethen to Bobenheim-Roxheim | 672.54 mi (1,082.35 km) |
| Portlethen to Bobingen | 811.91 mi (1,306.64 km) |
| Portlethen to Boblingen | 740.32 mi (1,191.43 km) |
| Portlethen to Bocholt | 503.19 mi (809.80 km) |
| Portlethen to Bochum | 538.34 mi (866.37 km) |
| Portlethen to Bockenem | 601.36 mi (967.80 km) |
| Portlethen to Bockhorn | 472.39 mi (760.24 km) |
| Portlethen to Bogen | 831.20 mi (1,337.68 km) |
| Portlethen to Bohl-Iggelheim | 683.14 mi (1,099.41 km) |
| Portlethen to Bohmte | 527.30 mi (848.61 km) |
| Portlethen to Boizenburg | 565.89 mi (910.71 km) |
| Portlethen to Bonen | 547.82 mi (881.64 km) |
| Portlethen to Bonn | 575.50 mi (926.18 km) |
| Portlethen to Bopfingen | 766.58 mi (1,233.69 km) |
