| Gloucester to Amelia | 938.97 mi (1,511.12 km) |
| Gloucester to Anagni | 1,005.98 mi (1,618.98 km) |
| Gloucester to Ancona | 924.60 mi (1,488.00 km) |
| Gloucester to Andria | 1,142.22 mi (1,838.23 km) |
| Gloucester to Angri | 1,106.52 mi (1,780.77 km) |
| Gloucester to Anguillara Sabazia | 958.30 mi (1,542.24 km) |
| Gloucester to Anzio | 1,004.02 mi (1,615.82 km) |
| Gloucester to Anzola dell'Emilia | 796.97 mi (1,282.60 km) |
| Gloucester to Aosta | 606.36 mi (975.83 km) |
| Gloucester to Apricena | 1,083.75 mi (1,744.13 km) |
| Gloucester to Aprilia | 997.46 mi (1,605.26 km) |
| Gloucester to Aradeo | 1,262.64 mi (2,032.02 km) |
| Gloucester to Aragona | 1,261.82 mi (2,030.70 km) |
| Gloucester to Arco | 722.55 mi (1,162.83 km) |
| Gloucester to Arcola | 773.96 mi (1,245.56 km) |
