There are
1,801 mi
from Kansas City, MO to Larkspur, CA
That's the driving distance. It would take 1 day 6 hours to go from Kansas City, Missouri to Larkspur, California.
The flight distance (direct flight from Kansas City, MO to Larkspur, CA) is 1,507.52 mi.
1,801 mi = 1.61 kms