| Potters Bar to Ascoli Piceno | 886.22 mi (1,426.24 km) |
| Potters Bar to Asola | 659.43 mi (1,061.24 km) |
| Potters Bar to Asolo | 684.08 mi (1,100.92 km) |
| Potters Bar to Assemini | 964.47 mi (1,552.17 km) |
| Potters Bar to Assisi | 842.36 mi (1,355.65 km) |
| Potters Bar to Asti | 606.91 mi (976.73 km) |
| Potters Bar to Atessa | 956.04 mi (1,538.60 km) |
| Potters Bar to Atri | 913.48 mi (1,470.11 km) |
| Potters Bar to Atripalda | 1,029.57 mi (1,656.93 km) |
| Potters Bar to Augusta | 1,248.74 mi (2,009.65 km) |
| Potters Bar to Aulla | 697.11 mi (1,121.89 km) |
| Potters Bar to Aurisina | 755.23 mi (1,215.43 km) |
| Potters Bar to Avellino | 1,028.37 mi (1,655.01 km) |
| Potters Bar to Aversa | 1,006.67 mi (1,620.08 km) |
| Potters Bar to Avezzano | 924.06 mi (1,487.14 km) |
