There are
1,879 mi
from Columbia, MO to Arroyo Grande, CA
That's the driving distance. It would take 1 day 9 hours to go from Columbia, Missouri to Arroyo Grande, California.
The flight distance (direct flight from Columbia, MO to Arroyo Grande, CA) is 1,574.34 mi.
1,879 mi = 1.61 kms