| Twickenham to Ascoli Piceno | 880.97 mi (1,417.79 km) |
| Twickenham to Asola | 654.11 mi (1,052.69 km) |
| Twickenham to Asolo | 680.89 mi (1,095.79 km) |
| Twickenham to Assemini | 953.21 mi (1,534.04 km) |
| Twickenham to Assisi | 836.57 mi (1,346.34 km) |
| Twickenham to Asti | 598.97 mi (963.95 km) |
| Twickenham to Atessa | 950.73 mi (1,530.05 km) |
| Twickenham to Atri | 908.29 mi (1,461.75 km) |
| Twickenham to Atripalda | 1,023.60 mi (1,647.33 km) |
| Twickenham to Augusta | 1,240.77 mi (1,996.83 km) |
| Twickenham to Aulla | 690.18 mi (1,110.74 km) |
| Twickenham to Aurisina | 753.37 mi (1,212.43 km) |
| Twickenham to Avellino | 1,022.38 mi (1,645.36 km) |
| Twickenham to Aversa | 1,000.30 mi (1,609.83 km) |
| Twickenham to Avezzano | 917.99 mi (1,477.35 km) |
