The 48th Bank of America Chicago Marathon kicks off Sunday and organizers say they’re expecting more than 55,000 participants — the largest field in the race’s history. Here are some details for runners, and non-runners, taking part in the 26.2-mile race.

Chances are you came across the marathon as a spectator cheering on runners, a frustrated driver battling road closures or as a witness to a co-worker’s finisher medal in the office. If any of those encounters piqued your interest in running next year’s 26.2-mile race on Oct. 11, 2026. here’s how you can sign up:

The 47th annual Bank of America Chicago Marathon is set to take place this Sunday. Race organizers said more than 50,000 runners are expected to cross the finish line, with participants coming from all 50 states and more than 100 countries.

The fourth annual Bank of America Chicago 13.1 half marathon is expected to bring 10,000 runners through the West Side on Sunday. The course starts and ends at Garfield Park and takes runners through Douglass Park and Humboldt Park.

Here’s what you need to know about the event's logistics, from road closures to cheer zones.

Eight-time marathoner Martinus Evans says he didn’t always feel welcomed in the sport. He now wants to help others feel good about picking up their running shoes. 

It’s race week for more than 47,000 participants in the 2023 Bank of America Chicago Marathon. We’ve compiled tips from one runner who shares what to expect at this year’s race.

In light of attacks on runners earlier this fall, the Chicago Area Runners Association is hosting a free safety seminar on Thursday. 

Lace up your running shoes and kick off your weekend on the right foot this fall with a morning community run. Get the full 'Go Run schedule.

A marathon last month in Antarctica was the first of seven on seven continents ... in seven days. Two of the competitors are back in Chicago to tell the story–including the winner.