There are
1,113 mi
from Sioux Falls, SD to Seabrook, TX
That's the driving distance. It would take 19 hours 45 mins to go from Sioux Falls, South Dakota to Seabrook, Texas.
The flight distance (direct flight from Sioux Falls, SD to Seabrook, TX) is 970.73 mi.
1,113 mi = 1.61 kms