There are
403 mi
from Rancho Cucamonga, CA to Pleasant Hill, CA
That's the driving distance. It would take 7 hours 27 mins to go from Rancho Cucamonga, California to Pleasant Hill, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Pleasant Hill, CA) is 364.30 mi.
403 mi = 648.02 kms