There are
1,960 mi
from Oswego, IL to Tehachapi, CA
That's the driving distance. It would take 1 day 10 hours to go from Oswego, Illinois to Tehachapi, California.
The flight distance (direct flight from Oswego, IL to Tehachapi, CA) is 1,681.68 mi.
1,960 mi = 3,153.98 kms