There are
2,507 mi
from Kissimmee, FL to Monrovia, CA
That's the driving distance. It would take 1 day 19 hours to go from Kissimmee, Florida to Monrovia, California.
The flight distance (direct flight from Kissimmee, FL to Monrovia, CA) is 2,187.84 mi.
2,507 mi = 4,035.03 kms