There are
2,172 mi
from Arlington Heights, IL to San Luis Obispo, CA
That's the driving distance. It would take 1 day 14 hours to go from Arlington Heights, Illinois to San Luis Obispo, California.
The flight distance (direct flight from Arlington Heights, IL to San Luis Obispo, CA) is 1,812.03 mi.
2,172 mi = 3.22 kms