There are
1,799 mi
from Kansas City, KS to Larkspur, CA
That's the driving distance. It would take 1 day 6 hours to go from Kansas City, Kansas to Larkspur, California.
The flight distance (direct flight from Kansas City, KS to Larkspur, CA) is 1,504.81 mi.
1,799 mi = 1.61 kms