There are
1,035 mi
from South Bend, IN to Seagoville, TX
That's the driving distance. It would take 18 hours 23 mins to go from South Bend, Indiana to Seagoville, Texas.
The flight distance (direct flight from South Bend, IN to Seagoville, TX) is 842.17 mi.
1,035 mi = 1.61 kms