| Source | WTTW |
|---|---|
| Original Load Date | Oct. 7, 2026, 9:01 p.m. |
| Last Updated | Oct. 7, 2026, 9:01 p.m. |
| Original URL | https://news.wttw.com/2026/10/07/chicago-marathon-weekend-here-here-s-some-what-runners-and-spectators-can-expect |
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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.
### What Makes the Chicago Marathon Uniqu...