Overview
- A participant collapsed on the half marathon course near the Hoan Bridge and was transported by ambulance to Froedtert Hospital where he was later pronounced dead, according to local authorities and news footage from the race.
- The Milwaukee County Medical Examiner identified the runner on Monday as 36-year-old John Meise of Waukesha and reported that no prior medical history was identified while the official cause of death remains pending.
- Witnesses and local cameras showed first responders performing chest compressions and deploying a defibrillator on the course before loading the runner into an ambulance, and race medical teams were on scene.
- Race organizers expressed condolences to the family, said established on-course medical and emergency-response protocols were in place, and confirmed those protocols were developed with medical and public safety partners.
- The weekend event drew thousands of competitors from across the U.S. and abroad, the runner’s death follows other 2026 race fatalities that have raised scrutiny of endurance-event medical preparedness, and reporting will continue as the Medical Examiner finishes its review.