There are
1,440 mi
from Evanston, IL to Weslaco, TX
That's the driving distance. It would take 1 day 2 hours to go from Evanston, Illinois to Weslaco, Texas.
The flight distance (direct flight from Evanston, IL to Weslaco, TX) is 1,243.31 mi.
1,440 mi = 1.61 kms