Start your race season on the right foot with the Chicago Spring Half Marathon & 10K! Just steps away from Lake Michigan; enjoy the intimate urban venue, gorgeous lakefront course and gourmet hot breakfast.


The 2021 Chicago Spring Half Marathon & 10K will take place on Sunday, May 23, 2021.
> Race weekend schedule


The main event of race weekend.
> Everything you need to know for race day 


6.2 miles along the beautiful shores of Lake Michigan.
> Race our 10K 

Junior Dash

A fun run for children 12 years and older.
> Junior Dash

Maggie Daley Park

The epi-center of the Chicago Spring Half Marathon and 10K
> Maggie Daley Park


Two of your favorite Chicago races come together in one large competition.
> Sign up for the series today