| Tucson Mountains to Ascoli Piceno | 6,175.93 mi (9,939.20 km) |
| Tucson Mountains to Asola | 5,949.12 mi (9,574.19 km) |
| Tucson Mountains to Asolo | 5,973.06 mi (9,612.71 km) |
| Tucson Mountains to Assemini | 6,177.99 mi (9,942.52 km) |
| Tucson Mountains to Assisi | 6,130.62 mi (9,866.28 km) |
| Tucson Mountains to Asti | 5,885.17 mi (9,471.26 km) |
| Tucson Mountains to Atessa | 6,245.57 mi (10,051.28 km) |
| Tucson Mountains to Atri | 6,203.29 mi (9,983.23 km) |
| Tucson Mountains to Atripalda | 6,316.69 mi (10,165.73 km) |
| Tucson Mountains to Augusta | 6,515.84 mi (10,486.23 km) |
| Tucson Mountains to Aulla | 5,980.78 mi (9,625.13 km) |
| Tucson Mountains to Aurisina | 6,038.42 mi (9,717.90 km) |
| Tucson Mountains to Avellino | 6,315.38 mi (10,163.62 km) |
| Tucson Mountains to Aversa | 6,291.73 mi (10,125.56 km) |
| Tucson Mountains to Avezzano | 6,210.96 mi (9,995.58 km) |
