There are
2,987 mi
from Irvine, CA to Laconia, NH
That's the driving distance. It would take 2 days 6 hours to go from Irvine, California to Laconia, New Hampshire.
The flight distance (direct flight from Irvine, CA to Laconia, NH) is 2,556.72 mi.
2,987 mi = 3.22 kms