There are
628 mi
from Rialto, CA to Heber, UT
That's the driving distance. It would take 11 hours 1 min to go from Rialto, California to Heber, Utah.
The flight distance (direct flight from Rialto, CA to Heber, UT) is 549.94 mi.
628 mi = 1,010.71 kms