The Chicago Marathon is taking place on October 12, with over 50,000 runners participating.
The event is the sixth World Marathon Major of the 2025 calendar, featuring numerous storylines.
Athletes are competing in favorable conditions on the streets of Chicago, with wheelchair racers finishing and others approaching the finish line.
Dan Beck, deputy news editor at Runner’s World, is leading the news coverage.
Beck has experience covering major running events, including the Olympic Games and Boston Marathon.
He still enjoys running, just more slowly now.
Author's summary: Chicago Marathon results are in.