There are
2,543 mi
from Tallahassee, FL to Walnut Creek, CA
That's the driving distance. It would take 1 day 21 hours to go from Tallahassee, Florida to Walnut Creek, California.
The flight distance (direct flight from Tallahassee, FL to Walnut Creek, CA) is 2,204.76 mi.
2,543 mi = 4,091.75 kms