| Hardenberg to Amelia | 742.45 mi (1,194.86 km) |
| Hardenberg to Anagni | 807.78 mi (1,299.99 km) |
| Hardenberg to Ancona | 694.80 mi (1,118.17 km) |
| Hardenberg to Andria | 905.94 mi (1,457.98 km) |
| Hardenberg to Angri | 899.07 mi (1,446.91 km) |
| Hardenberg to Anguillara Sabazia | 770.56 mi (1,240.09 km) |
| Hardenberg to Anzio | 818.12 mi (1,316.64 km) |
| Hardenberg to Anzola dell'Emilia | 592.04 mi (952.79 km) |
| Hardenberg to Aosta | 473.19 mi (761.53 km) |
| Hardenberg to Apricena | 851.99 mi (1,371.14 km) |
| Hardenberg to Aprilia | 809.54 mi (1,302.82 km) |
| Hardenberg to Aradeo | 1,016.87 mi (1,636.50 km) |
| Hardenberg to Aragona | 1,100.96 mi (1,771.83 km) |
| Hardenberg to Arco | 497.93 mi (801.34 km) |
| Hardenberg to Arcola | 602.83 mi (970.16 km) |
