There are
3,006 mi
from Concord, CA to Keene, NH
That's the driving distance. It would take 2 days 6 hours to go from Concord, California to Keene, New Hampshire.
The flight distance (direct flight from Concord, CA to Keene, NH) is 2,599.69 mi.
3,006 mi = 4.83 kms