There are
2,218 mi
from Rocklin, CA to St Matthews, KY
That's the driving distance. It would take 1 day 14 hours to go from Rocklin, California to St Matthews, Kentucky.
The flight distance (direct flight from Rocklin, CA to St Matthews, KY) is 1,912.18 mi.
2,218 mi = 3,569.97 kms