There are
760 mi
from Las Cruces, NM to Barstow, CA
That's the driving distance. It would take 13 hours 37 mins to go from Las Cruces, New Mexico to Barstow, California.
The flight distance (direct flight from Las Cruces, NM to Barstow, CA) is 615.92 mi.
760 mi = 1,223.29 kms