Miles between Round Rock, TX and Defiance, OH

There are
1,243 mi
from Round Rock, TX to Defiance, OH

That's the driving distance. It would take 22 hours 12 mins to go from Round Rock, Texas to Defiance, Ohio.

The flight distance (direct flight from Round Rock, TX to Defiance, OH) is 1,051.36 mi.

1,243 mi = 1.61 kms