| Harrow Weald to Ascoli Piceno | 887.52 mi (1,428.32 km) |
| Harrow Weald to Asola | 660.67 mi (1,063.25 km) |
| Harrow Weald to Asolo | 686.41 mi (1,104.67 km) |
| Harrow Weald to Assemini | 962.37 mi (1,548.79 km) |
| Harrow Weald to Assisi | 843.37 mi (1,357.28 km) |
| Harrow Weald to Asti | 606.74 mi (976.45 km) |
| Harrow Weald to Atessa | 957.31 mi (1,540.64 km) |
| Harrow Weald to Atri | 914.81 mi (1,472.24 km) |
| Harrow Weald to Atripalda | 1,030.49 mi (1,658.42 km) |
| Harrow Weald to Augusta | 1,248.58 mi (2,009.40 km) |
| Harrow Weald to Aulla | 697.50 mi (1,122.52 km) |
| Harrow Weald to Aurisina | 758.22 mi (1,220.23 km) |
| Harrow Weald to Avellino | 1,029.29 mi (1,656.48 km) |
| Harrow Weald to Aversa | 1,007.38 mi (1,621.22 km) |
| Harrow Weald to Avezzano | 924.93 mi (1,488.52 km) |
