There are
878 mi
from Tucson, AZ to Larkspur, CA
That's the driving distance. It would take 16 hours 3 mins to go from Tucson, Arizona to Larkspur, California.
The flight distance (direct flight from Tucson, AZ to Larkspur, CA) is 765.04 mi.
878 mi = 1,412.24 kms