There are
1,415 mi
from Dayton, OH to Laredo, TX
That's the driving distance. It would take 1 day 1 hour to go from Dayton, Ohio to Laredo, Texas.
The flight distance (direct flight from Dayton, OH to Laredo, TX) is 1,218.46 mi.
1,415 mi = 2,277.34 kms