Chicagoland Half Marathon Series
1 City, 2 Races, 3x the Bling

Ambitious participants have the opportunity to be recognized for their outstanding athletic achievement by taking part in our Chicagoland Half Marathon Series and earning the highly coveted 26.2 Challenge Finisher Medal.

2018 Series Dates

Byline Bank Chicago Spring Half Marathon – May 20, 2018 – SOLD OUT

Chicago Half Marathon – September 23, 2018

The Chicagoland Half Marathon Series is limited to the first 2,000 individuals who register for both half marathon distance races. Competitive awards will be offered to the top three male and female finishers using combined scores from both events.

As each race approaches, information will be made available regarding special program instructions and race perks. Contention rosters will be updated and posted here throughout the year.


Contention for the Chicagoland Half Marathon Series Challenge is based on the completion of both the Byline Bank Chicago Spring Half Marathon and the Chicago Half Marathon in the same calendar year.

At this time – registration is only open to those whom have already registered for the Chicago Spring Half Marathon and have NOT yet registered for the Chicago Half Marathon.

Click Here to register for the Chicagoland Half Marathon Series

Click Here to add the Chicago Half Marathon and complete your series registration.

For additional questions, please contact