Miles between St Louis, MO and Hays, KS

There are
514 mi
from St Louis, MO to Hays, KS

That's the driving distance. It would take 9 hours 21 mins to go from St Louis, Missouri to Hays, Kansas.

The flight distance (direct flight from St Louis, MO to Hays, KS) is 491.91 mi.

514 mi = 827.65 kms