There are
2,036 mi
from Mission Viejo, CA to Gallatin, TN
That's the driving distance. It would take 1 day 11 hours to go from Mission Viejo, California to Gallatin, Tennessee.
The flight distance (direct flight from Mission Viejo, CA to Gallatin, TN) is 1,770.16 mi.
2,036 mi = 3,275.91 kms