| Galveston to Ascoli Piceno | 5,703.96 mi (9,179.63 km) |
| Galveston to Asola | 5,483.68 mi (8,825.13 km) |
| Galveston to Asolo | 5,524.50 mi (8,890.82 km) |
| Galveston to Assemini | 5,633.46 mi (9,066.18 km) |
| Galveston to Assisi | 5,654.53 mi (9,100.09 km) |
| Galveston to Asti | 5,401.76 mi (8,693.29 km) |
| Galveston to Atessa | 5,770.75 mi (9,287.13 km) |
| Galveston to Atri | 5,731.06 mi (9,223.26 km) |
| Galveston to Atripalda | 5,831.51 mi (9,384.91 km) |
| Galveston to Augusta | 5,992.72 mi (9,644.36 km) |
| Galveston to Aulla | 5,500.37 mi (8,851.99 km) |
| Galveston to Aurisina | 5,601.43 mi (9,014.64 km) |
| Galveston to Avellino | 5,829.93 mi (9,382.36 km) |
| Galveston to Aversa | 5,802.56 mi (9,338.32 km) |
| Galveston to Avezzano | 5,728.63 mi (9,219.35 km) |
