There are
2,265 mi
from Pontiac, MI to Monrovia, CA
That's the driving distance. It would take 1 day 15 hours to go from Pontiac, Michigan to Monrovia, California.
The flight distance (direct flight from Pontiac, MI to Monrovia, CA) is 1,953.66 mi.
2,265 mi = 3,644.54 kms