| Walton upon Thames to Ascoli Piceno | 881.04 mi (1,417.89 km) |
| Walton upon Thames to Asola | 654.18 mi (1,052.80 km) |
| Walton upon Thames to Asolo | 681.60 mi (1,096.93 km) |
| Walton upon Thames to Assemini | 951.30 mi (1,530.97 km) |
| Walton upon Thames to Assisi | 836.48 mi (1,346.18 km) |
| Walton upon Thames to Asti | 598.21 mi (962.73 km) |
| Walton upon Thames to Atessa | 950.77 mi (1,530.11 km) |
| Walton upon Thames to Atri | 908.36 mi (1,461.87 km) |
| Walton upon Thames to Atripalda | 1,023.43 mi (1,647.06 km) |
| Walton upon Thames to Augusta | 1,239.96 mi (1,995.53 km) |
| Walton upon Thames to Aulla | 689.74 mi (1,110.02 km) |
| Walton upon Thames to Aurisina | 754.45 mi (1,214.18 km) |
| Walton upon Thames to Avellino | 1,022.20 mi (1,645.08 km) |
| Walton upon Thames to Aversa | 1,000.01 mi (1,609.35 km) |
| Walton upon Thames to Avezzano | 917.79 mi (1,477.04 km) |
