There are
1,422 mi
from Norwalk, CA to Grapevine, TX
That's the driving distance. It would take 1 day to go from Norwalk, California to Grapevine, Texas.
The flight distance (direct flight from Norwalk, CA to Grapevine, TX) is 1,211.04 mi.
1,422 mi = 1.61 kms