There are
2,054 mi
from Arlington Heights, IL to Thousand Oaks, CA
That's the driving distance. It would take 1 day 11 hours to go from Arlington Heights, Illinois to Thousand Oaks, California.
The flight distance (direct flight from Arlington Heights, IL to Thousand Oaks, CA) is 1,752.96 mi.
2,054 mi = 3.22 kms