There are
2,108 mi
from Chattanooga, TN to San Dimas, CA
That's the driving distance. It would take 1 day 12 hours to go from Chattanooga, Tennessee to San Dimas, California.
The flight distance (direct flight from Chattanooga, TN to San Dimas, CA) is 1,841.70 mi.
2,108 mi = 3.22 kms