There are
1,934 mi
from Clayton, MO to Reedley, CA
That's the driving distance. It would take 1 day 9 hours to go from Clayton, Missouri to Reedley, California.
The flight distance (direct flight from Clayton, MO to Reedley, CA) is 1,593.57 mi.
1,934 mi = 3,111.69 kms