There are
1,505 mi
from Harlingen, TX to Pataskala, OH
That's the driving distance. It would take 1 day 4 hours to go from Harlingen, Texas to Pataskala, Ohio.
The flight distance (direct flight from Harlingen, TX to Pataskala, OH) is 1,286.95 mi.
1,505 mi = 2,422.64 kms