There are
1,688 mi
from Hayward, CA to Grapevine, TX
That's the driving distance. It would take 1 day 6 hours to go from Hayward, California to Grapevine, Texas.
The flight distance (direct flight from Hayward, CA to Grapevine, TX) is 1,442.66 mi.
1,688 mi = 1.61 kms