There are
2,669 mi
from Walnut Creek, CA to Gastonia, NC
That's the driving distance. It would take 1 day 23 hours to go from Walnut Creek, California to Gastonia, North Carolina.
The flight distance (direct flight from Walnut Creek, CA to Gastonia, NC) is 2,257.17 mi.
2,669 mi = 4,296.04 kms