| Billings to Amelia | 5,338.77 mi (8,591.92 km) |
| Billings to Anagni | 5,406.18 mi (8,700.40 km) |
| Billings to Ancona | 5,314.20 mi (8,552.38 km) |
| Billings to Andria | 5,531.91 mi (8,902.75 km) |
| Billings to Angri | 5,505.84 mi (8,860.79 km) |
| Billings to Anguillara Sabazia | 5,359.55 mi (8,625.36 km) |
| Billings to Anzio | 5,405.72 mi (8,699.67 km) |
| Billings to Anzola dell'Emilia | 5,192.58 mi (8,356.64 km) |
| Billings to Aosta | 5,008.38 mi (8,060.20 km) |
| Billings to Apricena | 5,474.86 mi (8,810.93 km) |
| Billings to Aprilia | 5,398.95 mi (8,688.77 km) |
| Billings to Aradeo | 5,648.30 mi (9,090.06 km) |
| Billings to Aragona | 5,660.61 mi (9,109.88 km) |
| Billings to Arco | 5,109.46 mi (8,222.89 km) |
| Billings to Arcola | 5,175.27 mi (8,328.80 km) |
