Hawi Feysa (L) of Ethiopia runs alongside Magdelena Shauri of Tanzania during the 2025 Chicago Marathon in downtown Chicago, the United States, on Oct. 12, 2025. (Photo by Vincent D. Johnson/Xinhua)

Jacob Kiplimo of Uganda runs during the 2025 Chicago Marathon in downtown Chicago, the United States, on Oct. 12, 2025. (Photo by Vincent D. Johnson/Xinhua)

Conner Mantz of the United States runs during the 2025 Chicago Marathon in downtown Chicago, the United States, on Oct. 12, 2025. (Photo by Vincent D. Johnson/Xinhua)

Runners compete during the 2025 Chicago Marathon in downtown Chicago, the United States, on Oct. 12, 2025. (Photo by Vincent D. Johnson/Xinhua)

Jacob Kiplimo of Uganda runs during the 2025 Chicago Marathon in downtown Chicago, the United States, on Oct. 12, 2025. (Photo by Vincent D. Johnson/Xinhua)

Hawi Fetsa of Ethiopia runs during the 2025 Chicago Marathon in downtown Chicago, the United States, on Oct. 12, 2025. (Photo by Vincent D. Johnson/Xinhua)

Runners compete during the 2025 Chicago Marathon in downtown Chicago, the United States, on Oct. 12, 2025. (Photo by Vincent D. Johnson/Xinhua)