There are
1,631 mi
from Rocklin, CA to Maryville, MO
That's the driving distance. It would take 1 day 3 hours to go from Rocklin, California to Maryville, Missouri.
The flight distance (direct flight from Rocklin, CA to Maryville, MO) is 1,403.07 mi.
1,631 mi = 2,624.16 kms