There are
1,157 mi
from Topeka, KS to Hanahan, SC
That's the driving distance. It would take 21 hours 40 mins to go from Topeka, Kansas to Hanahan, South Carolina.
The flight distance (direct flight from Topeka, KS to Hanahan, SC) is 971.56 mi.
1,157 mi = 1.61 kms