There are
3,047 mi
from Manteca, CA to Concord, NH
That's the driving distance. It would take 2 days 7 hours to go from Manteca, California to Concord, New Hampshire.
The flight distance (direct flight from Manteca, CA to Concord, NH) is 2,597.96 mi.
3,047 mi = 4,903.22 kms