There are
1,740 mi
from Fargo, ND to Rancho Cucamonga, CA
That's the driving distance. It would take 1 day 6 hours to go from Fargo, North Dakota to Rancho Cucamonga, California.
The flight distance (direct flight from Fargo, ND to Rancho Cucamonga, CA) is 1,397.18 mi.
1,740 mi = 1.61 kms