| Bad Harzburg to Bobenheim-Roxheim | 185.61 mi (298.71 km) |
| Bad Harzburg to Bobingen | 249.99 mi (402.31 km) |
| Bad Harzburg to Boblingen | 231.09 mi (371.91 km) |
| Bad Harzburg to Bocholt | 168.38 mi (270.98 km) |
| Bad Harzburg to Bochum | 145.98 mi (234.92 km) |
| Bad Harzburg to Bockenem | 20.43 mi (32.87 km) |
| Bad Harzburg to Bockhorn | 149.66 mi (240.86 km) |
| Bad Harzburg to Bogen | 225.09 mi (362.25 km) |
| Bad Harzburg to Bohl-Iggelheim | 199.54 mi (321.13 km) |
| Bad Harzburg to Bohmte | 100.99 mi (162.52 km) |
| Bad Harzburg to Boizenburg | 102.85 mi (165.52 km) |
| Bad Harzburg to Bonen | 121.50 mi (195.53 km) |
| Bad Harzburg to Bonn | 169.25 mi (272.38 km) |
| Bad Harzburg to Bopfingen | 209.16 mi (336.60 km) |
| Bad Harzburg to Boppard | 172.15 mi (277.05 km) |
