There are
1,834 mi
from Monterey Park, CA to Swansea, IL
That's the driving distance. It would take 1 day 7 hours to go from Monterey Park, California to Swansea, Illinois.
The flight distance (direct flight from Monterey Park, CA to Swansea, IL) is 1,590.31 mi.
1,834 mi = 2,951.26 kms