There are
1,837 mi
from Pasadena, CA to Swansea, IL
That's the driving distance. It would take 1 day 8 hours to go from Pasadena, California to Swansea, Illinois.
The flight distance (direct flight from Pasadena, CA to Swansea, IL) is 1,589.55 mi.
1,837 mi = 1.61 kms