There are
1,963 mi
from Naperville, IL to Tehachapi, CA
That's the driving distance. It would take 1 day 10 hours to go from Naperville, Illinois to Tehachapi, California.
The flight distance (direct flight from Naperville, IL to Tehachapi, CA) is 1,692.86 mi.
1,963 mi = 1.61 kms