There are
3,030 mi
from Santee, CA to Laconia, NH
That's the driving distance. It would take 2 days 7 hours to go from Santee, California to Laconia, New Hampshire.
The flight distance (direct flight from Santee, CA to Laconia, NH) is 2,544.70 mi.
3,030 mi = 4,876.78 kms