| Port Arthur to Ascoli Piceno | 5,633.34 mi (9,065.99 km) |
| Port Arthur to Asola | 5,413.23 mi (8,711.76 km) |
| Port Arthur to Asolo | 5,454.30 mi (8,777.85 km) |
| Port Arthur to Assemini | 5,562.11 mi (8,951.35 km) |
| Port Arthur to Assisi | 5,583.88 mi (8,986.38 km) |
| Port Arthur to Asti | 5,331.08 mi (8,579.55 km) |
| Port Arthur to Atessa | 5,700.08 mi (9,173.39 km) |
| Port Arthur to Atri | 5,660.44 mi (9,109.59 km) |
| Port Arthur to Atripalda | 5,760.68 mi (9,270.92 km) |
| Port Arthur to Augusta | 5,921.47 mi (9,529.69 km) |
| Port Arthur to Aulla | 5,429.71 mi (8,738.27 km) |
| Port Arthur to Aurisina | 5,531.40 mi (8,901.92 km) |
| Port Arthur to Avellino | 5,759.10 mi (9,268.37 km) |
| Port Arthur to Aversa | 5,731.69 mi (9,224.27 km) |
| Port Arthur to Avezzano | 5,657.87 mi (9,105.47 km) |
