There are
972 mi
from Lakewood, CO to Rancho Cucamonga, CA
That's the driving distance. It would take 16 hours 53 mins to go from Lakewood, Colorado to Rancho Cucamonga, California.
The flight distance (direct flight from Lakewood, CO to Rancho Cucamonga, CA) is 791.05 mi.
972 mi = 1,563.76 kms