There are
1,975 mi
from Davis, CA to Hazelwood, MO
That's the driving distance. It would take 1 day 9 hours to go from Davis, California to Hazelwood, Missouri.
The flight distance (direct flight from Davis, CA to Hazelwood, MO) is 1,684.22 mi.
1,975 mi = 3,179.24 kms