There are
439 mi
from Roseville, CA to Rancho Cucamonga, CA
That's the driving distance. It would take 8 hours 7 mins to go from Roseville, California to Rancho Cucamonga, California.
The flight distance (direct flight from Roseville, CA to Rancho Cucamonga, CA) is 381 mi.
439 mi = 705.99 kms