Miles between Allen, TX and Monrovia, CA

There are
1,449 mi
from Allen, TX to Monrovia, CA

That's the driving distance. It would take 1 day to go from Allen, Texas to Monrovia, California.

The flight distance (direct flight from Allen, TX to Monrovia, CA) is 1,227.15 mi.

1,449 mi = 1.61 kms