There are
1,036 mi
from Overland Park, KS to San Benito, TX
That's the driving distance. It would take 18 hours 19 mins to go from Overland Park, Kansas to San Benito, Texas.
The flight distance (direct flight from Overland Park, KS to San Benito, TX) is 904.25 mi.
1,036 mi = 1.61 kms