| Didcot to Ascoli Piceno | 918.75 mi (1,478.58 km) |
| Didcot to Asola | 691.93 mi (1,113.55 km) |
| Didcot to Asolo | 720.07 mi (1,158.84 km) |
| Didcot to Assemini | 983.43 mi (1,582.67 km) |
| Didcot to Assisi | 873.92 mi (1,406.44 km) |
| Didcot to Asti | 634.30 mi (1,020.81 km) |
| Didcot to Atessa | 988.44 mi (1,590.74 km) |
| Didcot to Atri | 946.10 mi (1,522.60 km) |
| Didcot to Atripalda | 1,060.74 mi (1,707.10 km) |
| Didcot to Augusta | 1,275.79 mi (2,053.18 km) |
| Didcot to Aulla | 726.54 mi (1,169.25 km) |
| Didcot to Aurisina | 793.12 mi (1,276.40 km) |
| Didcot to Avellino | 1,059.50 mi (1,705.09 km) |
| Didcot to Aversa | 1,037.07 mi (1,669.01 km) |
| Didcot to Avezzano | 955.05 mi (1,537.01 km) |
