There are
2,901 mi
from Auburndale, FL to Kennewick, WA
That's the driving distance. It would take 2 days 3 hours to go from Auburndale, Florida to Kennewick, Washington.
The flight distance (direct flight from Auburndale, FL to Kennewick, WA) is 2,377.16 mi.
2,901 mi = 4,669.24 kms