There are
737 mi
from Las Cruces, NM to Walnut, CA
That's the driving distance. It would take 13 hours 1 min to go from Las Cruces, New Mexico to Walnut, California.
The flight distance (direct flight from Las Cruces, NM to Walnut, CA) is 652.33 mi.
737 mi = 1,186.36 kms