There are
1,022 mi
from Rock Hill, SC to Seabrook, TX
That's the driving distance. It would take 18 hours 57 mins to go from Rock Hill, South Carolina to Seabrook, Texas.
The flight distance (direct flight from Rock Hill, SC to Seabrook, TX) is 896.96 mi.
1,022 mi = 1,644.87 kms