| Naperville to Amelia | 4,805.68 mi (7,733.99 km) |
| Naperville to Anagni | 4,870.26 mi (7,837.92 km) |
| Naperville to Ancona | 4,803.04 mi (7,729.75 km) |
| Naperville to Andria | 5,018.24 mi (8,076.07 km) |
| Naperville to Angri | 4,971.07 mi (8,000.16 km) |
| Naperville to Anguillara Sabazia | 4,819.77 mi (7,756.66 km) |
| Naperville to Anzio | 4,861.80 mi (7,824.31 km) |
| Naperville to Anzola dell'Emilia | 4,672.70 mi (7,519.98 km) |
| Naperville to Aosta | 4,471.63 mi (7,196.39 km) |
| Naperville to Apricena | 4,959.45 mi (7,981.46 km) |
| Naperville to Aprilia | 4,856.77 mi (7,816.22 km) |
| Naperville to Aradeo | 5,139.80 mi (8,271.71 km) |
| Naperville to Aragona | 5,080.89 mi (8,176.91 km) |
| Naperville to Arco | 4,603.69 mi (7,408.93 km) |
| Naperville to Arcola | 4,639.44 mi (7,466.45 km) |
