There are
1,301 mi
from Lewisville, TX to Barstow, CA
That's the driving distance. It would take 22 hours 48 mins to go from Lewisville, Texas to Barstow, California.
The flight distance (direct flight from Lewisville, TX to Barstow, CA) is 1,152.47 mi.
1,301 mi = 1.61 kms