| Reston to Amelia | 4,469.81 mi (7,193.47 km) |
| Reston to Anagni | 4,531.12 mi (7,292.14 km) |
| Reston to Ancona | 4,479.88 mi (7,209.67 km) |
| Reston to Andria | 4,688.07 mi (7,544.71 km) |
| Reston to Angri | 4,630.07 mi (7,451.38 km) |
| Reston to Anguillara Sabazia | 4,479.69 mi (7,209.37 km) |
| Reston to Anzio | 4,518.29 mi (7,271.49 km) |
| Reston to Anzola dell'Emilia | 4,347.98 mi (6,997.40 km) |
| Reston to Aosta | 4,142.58 mi (6,666.84 km) |
| Reston to Apricena | 4,629.78 mi (7,450.91 km) |
| Reston to Aprilia | 4,514.39 mi (7,265.20 km) |
| Reston to Aradeo | 4,809.52 mi (7,740.17 km) |
| Reston to Aragona | 4,711.87 mi (7,583.01 km) |
| Reston to Arco | 4,289.10 mi (6,902.64 km) |
| Reston to Arcola | 4,306.34 mi (6,930.38 km) |
