There are
1,774 mi
from Garland, TX to Rohnert Park, CA
That's the driving distance. It would take 1 day 7 hours to go from Garland, Texas to Rohnert Park, California.
The flight distance (direct flight from Garland, TX to Rohnert Park, CA) is 1,505.40 mi.
1,774 mi = 2,855.03 kms