There are
1,596 mi
from Lawton, OK to Larkspur, CA
That's the driving distance. It would take 1 day 4 hours to go from Lawton, Oklahoma to Larkspur, California.
The flight distance (direct flight from Lawton, OK to Larkspur, CA) is 1,360.29 mi.
1,596 mi = 1.61 kms