Miles between Boise, ID and Monrovia, CA

There are
834 mi
from Boise, ID to Monrovia, CA

That's the driving distance. It would take 16 hours 7 mins to go from Boise, Idaho to Monrovia, California.

The flight distance (direct flight from Boise, ID to Monrovia, CA) is 661.07 mi.

834 mi = 1,342.45 kms