| Great Missenden to Ascoli Piceno | 904.30 mi (1,455.32 km) |
| Great Missenden to Asola | 677.44 mi (1,090.23 km) |
| Great Missenden to Asolo | 703.54 mi (1,132.24 km) |
| Great Missenden to Assemini | 976.60 mi (1,571.69 km) |
| Great Missenden to Assisi | 860.02 mi (1,384.07 km) |
| Great Missenden to Asti | 622.71 mi (1,002.15 km) |
| Great Missenden to Atessa | 974.07 mi (1,567.62 km) |
| Great Missenden to Atri | 931.60 mi (1,499.26 km) |
| Great Missenden to Atripalda | 1,047.09 mi (1,685.13 km) |
| Great Missenden to Augusta | 1,264.52 mi (2,035.05 km) |
| Great Missenden to Aulla | 713.82 mi (1,148.79 km) |
| Great Missenden to Aurisina | 775.45 mi (1,247.97 km) |
| Great Missenden to Avellino | 1,045.88 mi (1,683.18 km) |
| Great Missenden to Aversa | 1,023.86 mi (1,647.75 km) |
| Great Missenden to Avezzano | 941.50 mi (1,515.19 km) |
