| Naperville to Ascoli Piceno | 4,838.91 mi (7,787.47 km) |
| Naperville to Asola | 4,614.42 mi (7,426.20 km) |
| Naperville to Asolo | 4,648.29 mi (7,480.70 km) |
| Naperville to Assemini | 4,804.75 mi (7,732.50 km) |
| Naperville to Assisi | 4,791.05 mi (7,710.45 km) |
| Naperville to Asti | 4,540.15 mi (7,306.66 km) |
| Naperville to Atessa | 4,907.38 mi (7,897.67 km) |
| Naperville to Atri | 4,866.29 mi (7,831.54 km) |
| Naperville to Atripalda | 4,973.26 mi (8,003.69 km) |
| Naperville to Augusta | 5,154.25 mi (8,294.96 km) |
| Naperville to Aulla | 4,637.96 mi (7,464.07 km) |
| Naperville to Aurisina | 4,721.00 mi (7,597.72 km) |
| Naperville to Avellino | 4,971.80 mi (8,001.33 km) |
| Naperville to Aversa | 4,946.02 mi (7,959.85 km) |
| Naperville to Avezzano | 4,868.45 mi (7,835.02 km) |
