There are
2,560 mi
from Fremont, CA to Johnson City, TN
That's the driving distance. It would take 1 day 21 hours to go from Fremont, California to Johnson City, Tennessee.
The flight distance (direct flight from Fremont, CA to Johnson City, TN) is 2,174.43 mi.
2,560 mi = 4,119.60 kms