There are
1,603 mi
from Overland Park, KS to Monrovia, CA
That's the driving distance. It would take 1 day 3 hours to go from Overland Park, Kansas to Monrovia, California.
The flight distance (direct flight from Overland Park, KS to Monrovia, CA) is 1,333.14 mi.
1,603 mi = 1.61 kms