There are
3,010 mi
from Walnut Creek, CA to Keene, NH
That's the driving distance. It would take 2 days 6 hours to go from Walnut Creek, California to Keene, New Hampshire.
The flight distance (direct flight from Walnut Creek, CA to Keene, NH) is 2,603.39 mi.
3,010 mi = 4,843.65 kms