There are
3,023 mi
from Yakima, WA to Somersworth, NH
That's the driving distance. It would take 2 days 6 hours to go from Yakima, Washington to Somersworth, New Hampshire.
The flight distance (direct flight from Yakima, WA to Somersworth, NH) is 2,398.74 mi.
3,023 mi = 4.83 kms