There are
1,833 mi
from Huntington Beach, CA to Maryland Heights, MO
That's the driving distance. It would take 1 day 7 hours to go from Huntington Beach, California to Maryland Heights, Missouri.
The flight distance (direct flight from Huntington Beach, CA to Maryland Heights, MO) is 1,570.15 mi.
1,833 mi = 2,950.52 kms