| Hardenberg to Bad Wildungen | 146.36 mi (235.55 km) |
| Hardenberg to Bad Windsheim | 268.54 mi (432.18 km) |
| Hardenberg to Bad Worishofen | 360.68 mi (580.45 km) |
| Hardenberg to Bad Wurzach | 352.88 mi (567.91 km) |
| Hardenberg to Bad Zwischenahn | 72.05 mi (115.95 km) |
| Hardenberg to Baden-Baden | 272.26 mi (438.16 km) |
| Hardenberg to Baesweiler | 116.64 mi (187.72 km) |
| Hardenberg to Baiersbronn | 290.94 mi (468.23 km) |
| Hardenberg to Balingen | 312.49 mi (502.91 km) |
| Hardenberg to Ballenstedt | 204.44 mi (329.01 km) |
| Hardenberg to Balve | 100.48 mi (161.70 km) |
| Hardenberg to Bamberg | 261.26 mi (420.46 km) |
| Hardenberg to Bannewitz | 322.22 mi (518.57 km) |
| Hardenberg to Bargteheide | 170.84 mi (274.95 km) |
| Hardenberg to Barleben | 213.03 mi (342.84 km) |
