There are
1,066 mi
from Naperville, IL to Brenham, TX
That's the driving distance. It would take 20 hours 14 mins to go from Naperville, Illinois to Brenham, Texas.
The flight distance (direct flight from Naperville, IL to Brenham, TX) is 924.81 mi.
1,066 mi = 1,715.33 kms