There are
1,149 mi
from Middletown, OH to Leander, TX
That's the driving distance. It would take 20 hours 35 mins to go from Middletown, Ohio to Leander, Texas.
The flight distance (direct flight from Middletown, OH to Leander, TX) is 978.10 mi.
1,149 mi = 1,848.65 kms