There are
516 mi
from Topeka, KS to Seagoville, TX
That's the driving distance. It would take 8 hours 58 mins to go from Topeka, Kansas to Seagoville, Texas.
The flight distance (direct flight from Topeka, KS to Seagoville, TX) is 445.85 mi.
516 mi = 830.03 kms