There are
991 mi
from Lakewood, CO to Glendale Heights, IL
That's the driving distance. It would take 17 hours 36 mins to go from Lakewood, Colorado to Glendale Heights, Illinois.
The flight distance (direct flight from Lakewood, CO to Glendale Heights, IL) is 900.63 mi.
991 mi = 1,594.39 kms