There are
2,490 mi
from Durham, NC to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 19 hours to go from Durham, North Carolina to Rancho Cucamonga, California.
The flight distance (direct flight from Durham, NC to Rancho Cucamonga, CA) is 2,178.22 mi.
2,490 mi = 3.22 kms