There are
1,023 mi
from Rancho Cucamonga, CA to Loveland, CO
That's the driving distance. It would take 17 hours 53 mins to go from Rancho Cucamonga, California to Loveland, Colorado.
The flight distance (direct flight from Rancho Cucamonga, CA to Loveland, CO) is 812.97 mi.
1,023 mi = 1,645.63 kms