Miles between St Louis, MO and Monrovia, CA

There are
1,815 mi
from St Louis, MO to Monrovia, CA

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

The flight distance (direct flight from St Louis, MO to Monrovia, CA) is 1,570.84 mi.

1,815 mi = 1.61 kms