| Port Arthur to Amelia | 5,594.88 mi (9,004.09 km) |
| Port Arthur to Anagni | 5,657.07 mi (9,104.18 km) |
| Port Arthur to Ancona | 5,601.53 mi (9,014.79 km) |
| Port Arthur to Andria | 5,812.06 mi (9,353.61 km) |
| Port Arthur to Angri | 5,756.60 mi (9,264.35 km) |
| Port Arthur to Anguillara Sabazia | 5,605.77 mi (9,021.62 km) |
| Port Arthur to Anzio | 5,645.20 mi (9,085.07 km) |
| Port Arthur to Anzola dell'Emilia | 5,469.82 mi (8,802.82 km) |
| Port Arthur to Aosta | 5,265.23 mi (8,473.58 km) |
| Port Arthur to Apricena | 5,753.54 mi (9,259.43 km) |
| Port Arthur to Aprilia | 5,641.04 mi (9,078.38 km) |
| Port Arthur to Aradeo | 5,933.76 mi (9,549.46 km) |
| Port Arthur to Aragona | 5,843.00 mi (9,403.41 km) |
| Port Arthur to Arco | 5,407.67 mi (8,702.80 km) |
| Port Arthur to Arcola | 5,430.41 mi (8,739.39 km) |
