During a self-supported endurance cycling event in the United States, Italian ultracyclist Giovanni Prosperi was struck by a motor vehicle along the route. The violent collision required immediate emergency air transport (Life Flight) to the Strong Memorial Hospital at the University of Rochester Medical Center (URMC), a premier Level 1 trauma center specialized in critical trauma.
Current Clinical Condition
Giovanni's condition remains extremely critical and fragile. He suffered severe thoracic vertebral fractures that require complex surgical stabilization, which is currently on hold as his vital signs are not yet stable enough to proceed into the operating room.
He is hospitalized in the Intensive Care Unit (ICU), intubated and supported by mechanical ventilation. The medical team is administering high-dose vasopressor medications to counteract severe blood pressure drops, exacerbated by the onset of septic shock and pneumonia. He remains in critical condition and in grave danger of life.
Who is Giovanni Prosperi: Roots in Sora, Life in Cleveland, Ohio, and Family
Originally from Sora, Italy, Giovanni has lived in the United States in Cleveland, Ohio since 2018. In 2019, he married Katarina Greer (Kate), who during these agonizing hours has never left his side: she is staying at a hotel near the Rochester medical center to be with him every single day.
Athletic Palmarès: A World-Class Ultracycling Competitor & Coach
Giovanni Prosperi is a premier figure in the international ultra-endurance community, recognized both as an elite competitor and a respected coach for endurance athletes worldwide. His athletic resume features extraordinary achievements across American and European roads:
- RAAM Solo Finisher (2025): Completed the grueling 3,000-mile (5,000 km) coast-to-coast solo race.
- Race Across the West 2024: 3rd Overall and 2nd in Category.
- Race Across America 2-Man Team Winner (2021).
- Hoodoo 500 Winner.
- Race Across Oregon: 1st in Age Group and 3rd Overall.
- National 24-Hour Challenge Podium.
- WUCA World Record (World Ultra-Cycling Association): Record on the Bratislava – Rome route.
- Countless finishes in major endurance challenges across Europe and North America.
As a professional coach, Giovanni has guided athletes to national and global endurance victories, notably coaching Brentt Ramharter to the National Series 24-Hour Solo MTB championship, and athletes over 60 such as Les Crooks and Ingolf Micklisch to their RAAM Solo Finisher milestones.
The Critical Economic Emergency of US Healthcare
Alongside the critical medical battle, the family faces immense financial vulnerability under the American healthcare system. Prolonged hospitalization in an intensive care unit with advanced life support incurs astronomical daily expenses, running into tens of thousands of dollars every 24 hours.
Even with insurance coverage in place, there is an immediate and tangible danger of exceeding the policy's lifetime maximum benefit, leaving the family directly liable for monumental hospital bills, ongoing acute rehabilitation, and extended lodging expenses far from home.
How to Support Giovanni and His Family
To support Giovanni, Kate, and their family through these decisive weeks, an official fundraiser has been launched on PayPal titled Help Giovanni Prosperi Fight. Every donation goes directly to immediate medical expenses and emergency support.
Every donation, regardless of amount, and sharing this appeal across the cycling and sporting community makes a real, tangible difference.