![Chicago Marathon on Twitter: "Did you even run the #ChicagoMarathon if you don't have the swag to prove it? Here is your official 2019 Chicago Marathon collection. Purchase it today at Nike Chicago Marathon on Twitter: "Did you even run the #ChicagoMarathon if you don't have the swag to prove it? Here is your official 2019 Chicago Marathon collection. Purchase it today at Nike](https://pbs.twimg.com/media/EE1X-mjWwAECgUr.jpg)
Chicago Marathon on Twitter: "Did you even run the #ChicagoMarathon if you don't have the swag to prove it? Here is your official 2019 Chicago Marathon collection. Purchase it today at Nike
Chicago Marathon on Twitter: "The Nike merchandise this year is 🔥 and Nike Members get first dibs online today! Find out where else you can get your hands on this gear in
![Chicago Marathon on Twitter: "The Nike merchandise this year is and Nike Members get first dibs online today! Find out where else you can get your hands on this gear in the Participant Guide: https://t.co/NQ599kj7ik https://t.co/FZZgps5kdg" / Twitter Chicago Marathon on Twitter: "The Nike merchandise this year is and Nike Members get first dibs online today! Find out where else you can get your hands on this gear in the Participant Guide: https://t.co/NQ599kj7ik https://t.co/FZZgps5kdg" / Twitter](https://pbs.twimg.com/media/FctaMCpXwAgaRCe.jpg)