There are
1,428 mi
from Harlingen, TX to Kettering, OH
That's the driving distance. It would take 1 day 2 hours to go from Harlingen, Texas to Kettering, Ohio.
The flight distance (direct flight from Harlingen, TX to Kettering, OH) is 1,215.68 mi.
1,428 mi = 2,297.65 kms