There are
1,547 mi
from Topeka, KS to Somersworth, NH
That's the driving distance. It would take 1 day 5 hours to go from Topeka, Kansas to Somersworth, New Hampshire.
The flight distance (direct flight from Topeka, KS to Somersworth, NH) is 1,318.37 mi.
1,547 mi = 1.61 kms