There are
1,163 mi
from Garland, TX to Parma, OH
That's the driving distance. It would take 21 hours 14 mins to go from Garland, Texas to Parma, Ohio.
The flight distance (direct flight from Garland, TX to Parma, OH) is 1,007.04 mi.
1,163 mi = 1,871.05 kms