There are
3,204 mi
from San Jose, CA to Somersworth, NH
That's the driving distance. It would take 2 days 9 hours to go from San Jose, California to Somersworth, New Hampshire.
The flight distance (direct flight from San Jose, CA to Somersworth, NH) is 2,677.83 mi.
3,204 mi = 4.83 kms