There are
1,340 mi
from Garland, TX to Rancho Mirage, CA
That's the driving distance. It would take 23 hours 1 min to go from Garland, Texas to Rancho Mirage, California.
The flight distance (direct flight from Garland, TX to Rancho Mirage, CA) is 1,141.27 mi.
1,340 mi = 1.61 kms