There are
741 mi
from Topeka, KS to Schertz, TX
That's the driving distance. It would take 12 hours 53 mins to go from Topeka, Kansas to Schertz, Texas.
The flight distance (direct flight from Topeka, KS to Schertz, TX) is 672.86 mi.
741 mi = 1,192.01 kms