| Donaueschingen to Ardea | 480.51 mi (773.30 km) |
| Donaueschingen to Arenzano | 245.35 mi (394.86 km) |
| Donaueschingen to Arese | 168.17 mi (270.64 km) |
| Donaueschingen to Arezzo | 350.27 mi (563.71 km) |
| Donaueschingen to Argelato | 270.00 mi (434.52 km) |
| Donaueschingen to Argenta | 280.06 mi (450.71 km) |
| Donaueschingen to Ariano Irpino | 570.40 mi (917.98 km) |
| Donaueschingen to Ariccia | 476.56 mi (766.95 km) |
| Donaueschingen to Arluno | 170.71 mi (274.73 km) |
| Donaueschingen to Arona | 151.77 mi (244.24 km) |
| Donaueschingen to Artena | 480.87 mi (773.89 km) |
| Donaueschingen to Arzachena | 476.62 mi (767.05 km) |
| Donaueschingen to Arzano | 562.83 mi (905.79 km) |
| Donaueschingen to Arzignano | 215.14 mi (346.23 km) |
| Donaueschingen to Ascoli Piceno | 429.97 mi (691.96 km) |
