There are
748 mi
from Temecula, CA to Evanston, WY
That's the driving distance. It would take 13 hours 11 mins to go from Temecula, California to Evanston, Wyoming.
The flight distance (direct flight from Temecula, CA to Evanston, WY) is 635.09 mi.
748 mi = 1,203.93 kms