There are
1,147 mi
from Rowlett, TX to Amherst, OH
That's the driving distance. It would take 21 hours 6 mins to go from Rowlett, Texas to Amherst, Ohio.
The flight distance (direct flight from Rowlett, TX to Amherst, OH) is 981.82 mi.
1,147 mi = 1,845.32 kms