| Billings to Ascoli Piceno | 5,358.40 mi (8,623.50 km) |
| Billings to Asola | 5,132.63 mi (8,260.17 km) |
| Billings to Asolo | 5,146.96 mi (8,283.23 km) |
| Billings to Assemini | 5,404.40 mi (8,697.54 km) |
| Billings to Assisi | 5,316.30 mi (8,555.75 km) |
| Billings to Asti | 5,080.22 mi (8,175.82 km) |
| Billings to Atessa | 5,428.20 mi (8,735.85 km) |
| Billings to Atri | 5,385.34 mi (8,666.87 km) |
| Billings to Atripalda | 5,503.66 mi (8,857.28 km) |
| Billings to Augusta | 5,720.92 mi (9,206.93 km) |
| Billings to Aulla | 5,172.04 mi (8,323.59 km) |
| Billings to Aurisina | 5,205.06 mi (8,376.74 km) |
| Billings to Avellino | 5,502.52 mi (8,855.46 km) |
| Billings to Aversa | 5,481.47 mi (8,821.58 km) |
| Billings to Avezzano | 5,398.49 mi (8,688.03 km) |
