Registration for Big Shoulders 2023 opens March 1, 2023 at 10:00 AM CST. 
To Register, click on "REGISTER" in the menu of this website. 
Registration will close when the race is filled at 1200 registrants. 

In past years, we have sold out in a matter of hours, so do not delay.
HERE is a cool video USMS made of last year's race, to showcase our awesome event.