Distance between Alton and Naperville
Distance from Alton, IL to Naperville, IL is 227 miles / 365 kilometers.
Map showing the distance from Alton to Naperville
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Air distance: | miles km |
Alton, IL
| City: | Alton, IL |
| Country: | United States |
Naperville, IL
| City: | Naperville, IL |
| Country: | United States |
Time difference between Alton and Naperville
There is no time difference between Alton and Naperville. Current local time in Alton and Naperville is 07:06 CST (2025-02-18)