There are
3,110 mi
from San Leandro, CA to Laconia, NH
That's the driving distance. It would take 2 days 8 hours to go from San Leandro, California to Laconia, New Hampshire.
The flight distance (direct flight from San Leandro, CA to Laconia, NH) is 2,646.51 mi.
3,110 mi = 4.83 kms