There are
2,177 mi
from Knoxville, TN to San Gabriel, CA
That's the driving distance. It would take 1 day 13 hours to go from Knoxville, Tennessee to San Gabriel, California.
The flight distance (direct flight from Knoxville, TN to San Gabriel, CA) is 1,928.57 mi.
2,177 mi = 3,503.13 kms