There are
509 mi
from Topeka, KS to Vadnais Heights, MN
That's the driving distance. It would take 9 hours 19 mins to go from Topeka, Kansas to Vadnais Heights, Minnesota.
The flight distance (direct flight from Topeka, KS to Vadnais Heights, MN) is 435.77 mi.
509 mi = 819.27 kms