There are
2,031 mi
from Oceanside, CA to Glendale Heights, IL
That's the driving distance. It would take 1 day 11 hours to go from Oceanside, California to Glendale Heights, Illinois.
The flight distance (direct flight from Oceanside, CA to Glendale Heights, IL) is 1,704.09 mi.
2,031 mi = 3.22 kms