| Hardenberg to Altenbeken | 112.66 mi (181.31 km) |
| Hardenberg to Altenberge | 50.80 mi (81.75 km) |
| Hardenberg to Altenburg | 271.52 mi (436.96 km) |
| Hardenberg to Altenholz | 192.18 mi (309.28 km) |
| Hardenberg to Altenstadt | 186.80 mi (300.62 km) |
| Hardenberg to Altensteig | 288.48 mi (464.27 km) |
| Hardenberg to Altlandsberg | 298.75 mi (480.79 km) |
| Hardenberg to Altotting | 401.22 mi (645.70 km) |
| Hardenberg to Altusried | 365.73 mi (588.58 km) |
| Hardenberg to Alzenau in Unterfranken | 202.53 mi (325.95 km) |
| Hardenberg to Alzey | 205.43 mi (330.60 km) |
| Hardenberg to Amberg | 313.34 mi (504.27 km) |
| Hardenberg to Andernach | 150.79 mi (242.67 km) |
| Hardenberg to Angermunde | 309.97 mi (498.85 km) |
| Hardenberg to Anklam | 305.42 mi (491.52 km) |
