There are
1,072 mi
from Baytown, TX to Warrenville, IL
That's the driving distance. It would take 19 hours 58 mins to go from Baytown, Texas to Warrenville, Illinois.
The flight distance (direct flight from Baytown, TX to Warrenville, IL) is 917.02 mi.
1,072 mi = 1.61 kms