| Hardenberg to Blumberg | 337.43 mi (543.05 km) |
| Hardenberg to Bobenheim-Roxheim | 219.55 mi (353.33 km) |
| Hardenberg to Bobingen | 349.81 mi (562.96 km) |
| Hardenberg to Boblingen | 287.99 mi (463.47 km) |
| Hardenberg to Bocholt | 50.67 mi (81.55 km) |
| Hardenberg to Bochum | 79.16 mi (127.40 km) |
| Hardenberg to Bockenem | 153.41 mi (246.90 km) |
| Hardenberg to Bockhorn | 81.89 mi (131.79 km) |
| Hardenberg to Bogen | 365.77 mi (588.65 km) |
| Hardenberg to Bohl-Iggelheim | 232.71 mi (374.51 km) |
| Hardenberg to Bohmte | 72.88 mi (117.29 km) |
| Hardenberg to Boizenburg | 179.32 mi (288.58 km) |
| Hardenberg to Bonen | 82.63 mi (132.97 km) |
| Hardenberg to Bonn | 128.36 mi (206.57 km) |
| Hardenberg to Bopfingen | 303.90 mi (489.08 km) |
