There are
1,696 mi
from Piedmont, CA to Grapevine, TX
That's the driving distance. It would take 1 day 5 hours to go from Piedmont, California to Grapevine, Texas.
The flight distance (direct flight from Piedmont, CA to Grapevine, TX) is 1,451.94 mi.
1,696 mi = 2,730.16 kms