There are
629 mi
from Topeka, KS to Cheyenne, WY
That's the driving distance. It would take 10 hours 36 mins to go from Topeka, Kansas to Cheyenne, Wyoming.
The flight distance (direct flight from Topeka, KS to Cheyenne, WY) is 503.34 mi.
629 mi = 1,012.89 kms