There are
1,972 mi
from Roseville, CA to Swansea, IL
That's the driving distance. It would take 1 day 10 hours to go from Roseville, California to Swansea, Illinois.
The flight distance (direct flight from Roseville, CA to Swansea, IL) is 1,680.80 mi.
1,972 mi = 1.61 kms