There are
2,523 mi
from Tacoma, WA to Marietta, OH
That's the driving distance. It would take 1 day 20 hours to go from Tacoma, Washington to Marietta, Ohio.
The flight distance (direct flight from Tacoma, WA to Marietta, OH) is 2,103.70 mi.
2,523 mi = 3.22 kms