There are
1,832 mi
from Irvine, CA to Hazelwood, MO
That's the driving distance. It would take 1 day 8 hours to go from Irvine, California to Hazelwood, Missouri.
The flight distance (direct flight from Irvine, CA to Hazelwood, MO) is 1,562.08 mi.
1,832 mi = 1.61 kms