There are
1,821 mi
from Santa Clarita, CA to Maryland Heights, MO
That's the driving distance. It would take 1 day 7 hours to go from Santa Clarita, California to Maryland Heights, Missouri.
The flight distance (direct flight from Santa Clarita, CA to Maryland Heights, MO) is 1,582.19 mi.
1,821 mi = 2,930.35 kms