There are
2,038 mi
from Gallatin, TN to Newport Beach, CA
That's the driving distance. It would take 1 day 11 hours to go from Gallatin, Tennessee to Newport Beach, California.
The flight distance (direct flight from Gallatin, TN to Newport Beach, CA) is 1,784.10 mi.
2,038 mi = 3,280.12 kms