There are
536 mi
from Poplar Bluff, MO to Grapevine, TX
That's the driving distance. It would take 9 hours 27 mins to go from Poplar Bluff, Missouri to Grapevine, Texas.
The flight distance (direct flight from Poplar Bluff, MO to Grapevine, TX) is 461.82 mi.
536 mi = 862.32 kms