There are
1,328 mi
from Garland, TX to Barstow, CA
That's the driving distance. It would take 23 hours 22 mins to go from Garland, Texas to Barstow, California.
The flight distance (direct flight from Garland, TX to Barstow, CA) is 1,174.54 mi.
1,328 mi = 1.61 kms