Miles between St Louis, MO and Placentia, CA

There are
1,821 mi
from St Louis, MO to Placentia, CA

That's the driving distance. It would take 1 day 7 hours to go from St Louis, Missouri to Placentia, California.

The flight distance (direct flight from St Louis, MO to Placentia, CA) is 1,570.09 mi.

1,821 mi = 1.61 kms