There are
1,901 mi
from Oxnard, CA to Swansea, IL
That's the driving distance. It would take 1 day 9 hours to go from Oxnard, California to Swansea, Illinois.
The flight distance (direct flight from Oxnard, CA to Swansea, IL) is 1,644.18 mi.
1,901 mi = 1.61 kms