There are
1,885 mi
from Pasadena, CA to Union City, TN
That's the driving distance. It would take 1 day 8 hours to go from Pasadena, California to Union City, Tennessee.
The flight distance (direct flight from Pasadena, CA to Union City, TN) is 1,641.85 mi.
1,885 mi = 3,033.67 kms