| Horsell to Amelia | 859.44 mi (1,383.14 km) |
| Horsell to Anagni | 926.59 mi (1,491.21 km) |
| Horsell to Ancona | 843.83 mi (1,358.01 km) |
| Horsell to Andria | 1,061.59 mi (1,708.47 km) |
| Horsell to Angri | 1,026.95 mi (1,652.71 km) |
| Horsell to Anguillara Sabazia | 879.29 mi (1,415.08 km) |
| Horsell to Anzio | 925.29 mi (1,489.10 km) |
| Horsell to Anzola dell'Emilia | 716.61 mi (1,153.26 km) |
| Horsell to Aosta | 528.00 mi (849.73 km) |
| Horsell to Apricena | 1,003.18 mi (1,614.46 km) |
| Horsell to Aprilia | 918.59 mi (1,478.33 km) |
| Horsell to Aradeo | 1,181.87 mi (1,902.03 km) |
| Horsell to Aragona | 1,185.70 mi (1,908.20 km) |
| Horsell to Arco | 641.52 mi (1,032.43 km) |
| Horsell to Arcola | 694.94 mi (1,118.40 km) |
