More Impossible Splits and Missing Mats at the 2025 Chicago Marathon

Three suspicious patterns reveal course cutting and impossible segment paces among 2025 Chicago Marathon finishers. The 2025 Bank of America Chicago Marathon celebrated thousands of legitimate finishers — but also featured performances that defy explanation. Building on earlier investigations (see Course Cuts Missing Splits at the 2025 Chicago Marathon and How a Boston Marathon [ ] The post More…