| Thornbury to Amelia | 938.05 mi (1,509.64 km) |
| Thornbury to Anagni | 1,004.87 mi (1,617.18 km) |
| Thornbury to Ancona | 925.79 mi (1,489.91 km) |
| Thornbury to Andria | 1,143.01 mi (1,839.49 km) |
| Thornbury to Angri | 1,105.59 mi (1,779.28 km) |
| Thornbury to Anguillara Sabazia | 956.77 mi (1,539.77 km) |
| Thornbury to Anzio | 1,002.18 mi (1,612.85 km) |
| Thornbury to Anzola dell'Emilia | 797.37 mi (1,283.24 km) |
| Thornbury to Aosta | 604.43 mi (972.74 km) |
| Thornbury to Apricena | 1,084.43 mi (1,745.22 km) |
| Thornbury to Aprilia | 995.77 mi (1,602.53 km) |
| Thornbury to Aradeo | 1,263.73 mi (2,033.78 km) |
| Thornbury to Aragona | 1,257.64 mi (2,023.97 km) |
| Thornbury to Arco | 724.68 mi (1,166.26 km) |
| Thornbury to Arcola | 772.54 mi (1,243.28 km) |
