There are
2,553 mi
from Montebello, CA to Knightdale, NC
That's the driving distance. It would take 1 day 20 hours to go from Montebello, California to Knightdale, North Carolina.
The flight distance (direct flight from Montebello, CA to Knightdale, NC) is 2,233.87 mi.
2,553 mi = 4,108.19 kms