Miles between Vacaville, CA and Portsmouth, NH

There are
3,107 mi
from Vacaville, CA to Portsmouth, NH

That's the driving distance. It would take 2 days 7 hours to go from Vacaville, California to Portsmouth, New Hampshire.

The flight distance (direct flight from Vacaville, CA to Portsmouth, NH) is 2,660.62 mi.

3,107 mi = 4.83 kms