There are
3,147 mi
from Antioch, CA to Somersworth, NH
That's the driving distance. It would take 2 days 8 hours to go from Antioch, California to Somersworth, New Hampshire.
The flight distance (direct flight from Antioch, CA to Somersworth, NH) is 2,654.07 mi.
3,147 mi = 4.83 kms