There are
1,450 mi
from Mcallen, TX to Palos Heights, IL
That's the driving distance. It would take 1 day 1 hour to go from Mcallen, Texas to Palos Heights, Illinois.
The flight distance (direct flight from Mcallen, TX to Palos Heights, IL) is 1,222.28 mi.
1,450 mi = 1.61 kms