There are
927 mi
from Murrieta, CA to Rexburg, ID
That's the driving distance. It would take 15 hours 58 mins to go from Murrieta, California to Rexburg, Idaho.
The flight distance (direct flight from Murrieta, CA to Rexburg, ID) is 767.12 mi.
927 mi = 1,491.52 kms