Miles between Round Rock, TX and Marion, OH

There are
1,252 mi
from Round Rock, TX to Marion, OH

That's the driving distance. It would take 22 hours 36 mins to go from Round Rock, Texas to Marion, Ohio.

The flight distance (direct flight from Round Rock, TX to Marion, OH) is 1,071.71 mi.

1,252 mi = 1.61 kms