There are
2,053 mi
from Oceanside, CA to Lake Zurich, IL
That's the driving distance. It would take 1 day 12 hours to go from Oceanside, California to Lake Zurich, Illinois.
The flight distance (direct flight from Oceanside, CA to Lake Zurich, IL) is 1,707.13 mi.
2,053 mi = 3.22 kms