There are
1,879 mi
from Thousand Oaks, CA to Swansea, IL
That's the driving distance. It would take 1 day 9 hours to go from Thousand Oaks, California to Swansea, Illinois.
The flight distance (direct flight from Thousand Oaks, CA to Swansea, IL) is 1,626.47 mi.
1,879 mi = 1.61 kms