There are
901 mi
from Moreno Valley, CA to Rexburg, ID
That's the driving distance. It would take 15 hours 25 mins to go from Moreno Valley, California to Rexburg, Idaho.
The flight distance (direct flight from Moreno Valley, CA to Rexburg, ID) is 742.41 mi.
901 mi = 1,449.23 kms