There are
866 mi
from Longview, TX to Glendale Heights, IL
That's the driving distance. It would take 16 hours 3 mins to go from Longview, Texas to Glendale Heights, Illinois.
The flight distance (direct flight from Longview, TX to Glendale Heights, IL) is 746.37 mi.
866 mi = 1,393.58 kms