| Hiddenhausen to Ardea | 751.93 mi (1,210.11 km) |
| Hiddenhausen to Arenzano | 536.34 mi (863.16 km) |
| Hiddenhausen to Arese | 457.62 mi (736.48 km) |
| Hiddenhausen to Arezzo | 619.93 mi (997.68 km) |
| Hiddenhausen to Argelato | 539.16 mi (867.69 km) |
| Hiddenhausen to Argenta | 542.08 mi (872.39 km) |
| Hiddenhausen to Ariano Irpino | 819.74 mi (1,319.25 km) |
| Hiddenhausen to Ariccia | 746.57 mi (1,201.48 km) |
| Hiddenhausen to Arluno | 460.85 mi (741.66 km) |
| Hiddenhausen to Arona | 442.88 mi (712.75 km) |
| Hiddenhausen to Artena | 748.52 mi (1,204.63 km) |
| Hiddenhausen to Arzachena | 766.64 mi (1,233.79 km) |
| Hiddenhausen to Arzano | 821.74 mi (1,322.46 km) |
| Hiddenhausen to Arzignano | 475.70 mi (765.56 km) |
| Hiddenhausen to Ascoli Piceno | 683.77 mi (1,100.43 km) |
