There are
1,739 mi
from Garland, TX to Susanville, CA
That's the driving distance. It would take 1 day 7 hours to go from Garland, Texas to Susanville, California.
The flight distance (direct flight from Garland, TX to Susanville, CA) is 1,422.70 mi.
1,739 mi = 1.61 kms