There are
2,575 mi
from Walnut Creek, CA to Bristol, TN
That's the driving distance. It would take 1 day 21 hours to go from Walnut Creek, California to Bristol, Tennessee.
The flight distance (direct flight from Walnut Creek, CA to Bristol, TN) is 2,178.18 mi.
2,575 mi = 4,144.81 kms