There are
186 mi
from Rancho Cucamonga, CA to Calexico, CA
That's the driving distance. It would take 3 hours 34 mins to go from Rancho Cucamonga, California to Calexico, California.
The flight distance (direct flight from Rancho Cucamonga, CA to Calexico, CA) is 155.94 mi.
186 mi = 299.85 kms