There are
1,993 mi
from Rancho Cucamonga, CA to Sussex, WI
That's the driving distance. It would take 1 day 11 hours to go from Rancho Cucamonga, California to Sussex, Wisconsin.
The flight distance (direct flight from Rancho Cucamonga, CA to Sussex, WI) is 1,692.93 mi.
1,993 mi = 1.61 kms