There are
2,946 mi
from Arcadia, CA to Concord, NH
That's the driving distance. It would take 2 days 5 hours to go from Arcadia, California to Concord, New Hampshire.
The flight distance (direct flight from Arcadia, CA to Concord, NH) is 2,550.66 mi.
2,946 mi = 4,740.57 kms