There are
1,737 mi
from Garland, TX to Vallejo, CA
That's the driving distance. It would take 1 day 6 hours to go from Garland, Texas to Vallejo, California.
The flight distance (direct flight from Garland, TX to Vallejo, CA) is 1,479.65 mi.
1,737 mi = 2,795.12 kms