There are
1,861 mi
from St Louis, MO to Agoura Hills, CA
That's the driving distance. It would take 1 day 8 hours to go from St Louis, Missouri to Agoura Hills, California.
The flight distance (direct flight from St Louis, MO to Agoura Hills, CA) is 1,611.62 mi.
1,861 mi = 1.61 kms