There are
2,789 mi
from New Rochelle, NY to Monrovia, CA
That's the driving distance. It would take 2 days 1 hour to go from New Rochelle, New York to Monrovia, California.
The flight distance (direct flight from New Rochelle, NY to Monrovia, CA) is 2,441.14 mi.
2,789 mi = 4,488.50 kms