There are
2,507 mi
from Redmond, WA to Marietta, OH
That's the driving distance. It would take 1 day 20 hours to go from Redmond, Washington to Marietta, Ohio.
The flight distance (direct flight from Redmond, WA to Marietta, OH) is 2,088.74 mi.
2,507 mi = 4,034.04 kms