There are
55 mi
from Rancho Cucamonga, CA to Temecula, CA
That's the driving distance. It would take 1 hour 9 mins to go from Rancho Cucamonga, California to Temecula, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Temecula, CA) is 49.45 mi.
55 mi = 88.14 kms