Great organization! Amazing crowd support throughout the entire race course. Well organized Expo!

I thought the race was beautiful and extremely well run. There was tons of aid on the run course which helped a lot on the hot day. A choice of local wine or beer growlers made the awards worth aiming for!
Challenges include one rough mile or so on a bike path

I wanted a fun race for my first marathon, and Chicago was just that! The course is flat and fast, and goes through some of the most iconic parts of the city. The entire course is lined with people cheering you on! The volunteers are amazing, the weather was amazing, and