| Hardenberg to Berndorf | 526.27 mi (846.96 km) |
| Hardenberg to Bischofshofen | 460.71 mi (741.43 km) |
| Hardenberg to Bludenz | 400.25 mi (644.14 km) |
| Hardenberg to Braunau am Inn | 410.10 mi (659.99 km) |
| Hardenberg to Bregenz | 376.25 mi (605.52 km) |
| Hardenberg to Bruck an der Mur | 523.40 mi (842.33 km) |
| Hardenberg to Brunn am Gebirge | 525.33 mi (845.43 km) |
| Hardenberg to Deutsch-Wagram | 527.11 mi (848.30 km) |
| Hardenberg to Deutschlandsberg | 552.06 mi (888.45 km) |
| Hardenberg to Dornbirn | 381.99 mi (614.75 km) |
| Hardenberg to Ebreichsdorf | 536.05 mi (862.69 km) |
| Hardenberg to Eisenstadt | 544.97 mi (877.05 km) |
| Hardenberg to Engerwitzdorf | 450.46 mi (724.94 km) |
| Hardenberg to Enns | 457.97 mi (737.03 km) |
| Hardenberg to Feldbach | 566.26 mi (911.31 km) |
