There are
2,517 mi
from Rancho Cucamonga, CA to Knightdale, NC
That's the driving distance. It would take 1 day 20 hours to go from Rancho Cucamonga, California to Knightdale, North Carolina.
The flight distance (direct flight from Rancho Cucamonga, CA to Knightdale, NC) is 2,203.44 mi.
2,517 mi = 4,051.29 kms