| Tucson to Amelia | 6,149.08 mi (9,895.98 km) |
| Tucson to Anagni | 6,215.45 mi (10,002.80 km) |
| Tucson to Ancona | 6,135.71 mi (9,874.47 km) |
| Tucson to Andria | 6,353.73 mi (10,225.34 km) |
| Tucson to Angri | 6,316.43 mi (10,165.31 km) |
| Tucson to Anguillara Sabazia | 6,166.41 mi (9,923.88 km) |
| Tucson to Anzio | 6,210.66 mi (9,995.09 km) |
| Tucson to Anzola dell'Emilia | 6,008.73 mi (9,670.12 km) |
| Tucson to Aosta | 5,814.30 mi (9,357.22 km) |
| Tucson to Apricena | 6,295.38 mi (10,131.43 km) |
| Tucson to Aprilia | 6,204.79 mi (9,985.64 km) |
| Tucson to Aradeo | 6,473.57 mi (10,418.21 km) |
| Tucson to Aragona | 6,446.74 mi (10,375.03 km) |
| Tucson to Arco | 5,932.13 mi (9,546.83 km) |
| Tucson to Arcola | 5,982.93 mi (9,628.59 km) |
