There are
1,736 mi
from Gilbert, AZ to Glendale Heights, IL
That's the driving distance. It would take 1 day 7 hours to go from Gilbert, Arizona to Glendale Heights, Illinois.
The flight distance (direct flight from Gilbert, AZ to Glendale Heights, IL) is 1,419.73 mi.
1,736 mi = 1.61 kms