There are
1,386 mi
from Naperville, IL to San Benito, TX
That's the driving distance. It would take 1 day 1 hour to go from Naperville, Illinois to San Benito, Texas.
The flight distance (direct flight from Naperville, IL to San Benito, TX) is 1,208.53 mi.
1,386 mi = 1.61 kms