| Gibsonton to Amelia | 5,172.14 mi (8,323.76 km) |
| Gibsonton to Anagni | 5,229.80 mi (8,416.54 km) |
| Gibsonton to Ancona | 5,192.43 mi (8,356.41 km) |
| Gibsonton to Andria | 5,392.08 mi (8,677.71 km) |
| Gibsonton to Angri | 5,325.70 mi (8,570.89 km) |
| Gibsonton to Anguillara Sabazia | 5,178.31 mi (8,333.69 km) |
| Gibsonton to Anzio | 5,213.37 mi (8,390.12 km) |
| Gibsonton to Anzola dell'Emilia | 5,061.13 mi (8,145.10 km) |
| Gibsonton to Aosta | 4,855.24 mi (7,813.75 km) |
| Gibsonton to Apricena | 5,335.01 mi (8,585.88 km) |
| Gibsonton to Aprilia | 5,210.50 mi (8,385.49 km) |
| Gibsonton to Aradeo | 5,511.77 mi (8,870.34 km) |
| Gibsonton to Aragona | 5,380.17 mi (8,658.55 km) |
| Gibsonton to Arco | 5,010.84 mi (8,064.17 km) |
| Gibsonton to Arcola | 5,013.33 mi (8,068.18 km) |
