| Staines-upon-Thames to Ascoli Piceno | 886.36 mi (1,426.46 km) |
| Staines-upon-Thames to Asola | 659.51 mi (1,061.37 km) |
| Staines-upon-Thames to Asolo | 686.87 mi (1,105.41 km) |
| Staines-upon-Thames to Assemini | 956.30 mi (1,539.02 km) |
| Staines-upon-Thames to Assisi | 841.80 mi (1,354.75 km) |
| Staines-upon-Thames to Asti | 603.50 mi (971.23 km) |
| Staines-upon-Thames to Atessa | 956.09 mi (1,538.68 km) |
| Staines-upon-Thames to Atri | 913.69 mi (1,470.44 km) |
| Staines-upon-Thames to Atripalda | 1,028.76 mi (1,655.63 km) |
| Staines-upon-Thames to Augusta | 1,245.24 mi (2,004.01 km) |
| Staines-upon-Thames to Aulla | 695.05 mi (1,118.57 km) |
| Staines-upon-Thames to Aurisina | 759.66 mi (1,222.56 km) |
| Staines-upon-Thames to Avellino | 1,027.53 mi (1,653.65 km) |
| Staines-upon-Thames to Aversa | 1,005.33 mi (1,617.92 km) |
| Staines-upon-Thames to Avezzano | 923.11 mi (1,485.61 km) |
