Chris Ronzio: A Lifelong Advocate for a World Without Type 1 Diabetes

Chris Ronzio’s journey with Type 1 Diabetes (T1D) began in 1994, at the tender age of nine. For over three decades, this chronic autoimmune condition has been an intrinsic part of his life, shaping his experiences as a CEO leading a 140-person company, a dedicated endurance athlete who has conquered marathons across five continents, and a father whose concern for the future of his two sons is amplified by his personal understanding of T1D. Ronzio, an early adopter of technological advancements in diabetes management, was among the first teenagers globally to utilize an insulin pump, a pioneering step that set the stage for his continuous engagement with T1D research and advocacy.
"I’ve now been living with T1D for over 32 years, and it’s woven into every part of my life," Ronzio shared, highlighting the profound integration of his health condition into his multifaceted identity. His commitment extends beyond personal management; Ronzio has spearheaded fundraising efforts, amassing over $1 million for T1D research. This dedication stems from a deeply held conviction: "I genuinely believe a cure is coming in my lifetime, and I want to be part of making it happen."
Ronzio’s involvement with Breakthrough T1D, formerly known as JDRF, began in his childhood through their annual Walks. The organization, founded in 1970 by parents of children with T1D, has been a consistent presence in his life, evolving its engagement strategies to include more dynamic events like the Breakthrough T1D Run.
From Childhood Participation to Global Marathoner
Chris Ronzio’s participation in Breakthrough T1D events evolved from childhood walks to competitive marathons. His inaugural race with the Breakthrough T1D team was the 2022 Boston Marathon, an event imbued with personal significance as he grew up in the city. "Running through those streets, representing a cause that has been part of my life since childhood, felt like a full-circle moment," he reflected. This sentiment underscores the powerful connection between personal history and the mission of advancing T1D research.
The Breakthrough T1D Run offers participants a unique opportunity to connect with a community that understands the daily challenges of living with T1D. Ronzio articulates this connection as a vital antidote to the inherent isolation of the disease. "Diabetes can feel incredibly isolating—it lives quietly inside you, invisible to most people," he explained. "These races crack that open. For a few hours, you’re surrounded by people who understand exactly what you carry, and that’s something you can’t find anywhere else." This shared experience fosters a sense of solidarity and mutual support, crucial for individuals managing a lifelong condition.

Empowering the T1D Community Through Endurance
The impact of participating in events like the Breakthrough T1D Run extends beyond fundraising and community building. Ronzio emphasizes the educational and personal growth aspects. "I’ve found that learning to manage T1D through all the variables of training and racing—the fueling, the glucose swings, the unexpected curveballs—makes managing the day-to-day so much easier in between events," he stated. This rigorous training regimen, with its inherent demands on blood glucose management, serves as an intensive, real-world laboratory for honing diabetes self-care skills. Participants learn to anticipate and respond to fluctuations, thereby gaining a deeper understanding of their bodies and their disease.
The Breakthrough T1D Run season encompasses participation in the Abbott World Marathon Majors, a series of six of the largest and most renowned marathons globally: Sydney, Boston, Berlin, Chicago, New York City, Tokyo, London, and Cape Town. This prestigious series provides a significant platform for raising awareness and funds on an international scale. The organization actively encourages individuals to join their cause, highlighting the diverse opportunities available to contribute.
"My Run, Your Way, Your Day": Inclusive Participation for a Unified Mission
Recognizing that not everyone is ready or able to commit to a full marathon, Breakthrough T1D introduced "Breakthrough T1D My Run." This initiative reimagines the concept of participation, offering flexibility and accessibility for individuals to support the mission regardless of their running abilities or distances. "My Run, Your Way, Your Day!" encapsulates the program’s ethos, emphasizing that any form of physical activity can be a vehicle for driving T1D breakthroughs.
Anthony Geraci, National Director of Breakthrough T1D Ride and Endurance, elaborated on the vision behind My Run. "When we built My Run last year, the whole point was to reimagine the starting line," Geraci said. "You don’t have to be a marathoner to make an impact. You can walk a mile or run a mile, log it on a treadmill or out on a trail, do it with a crew or on your own—and it all counts." This inclusive approach ensures that a broader spectrum of the community can engage with the cause, fostering a sense of collective effort.
My Run participants can engage in their chosen activity anywhere, at any time, without the burden of registration fees or fundraising minimums. The program is designed to be adaptable to individual lifestyles, paces, and goals. This flexibility is complemented by a robust system of rewards and incentives designed to acknowledge and celebrate fundraising achievements. These incentives include branded apparel, accessories like hats and backpacks, and high-value electronics such as Apple iPads, awarded at various fundraising tiers, ranging from $150 to $15,000.
A Personal Commitment to Milestones and Research
Emily Mazreku, a participant in Breakthrough T1D My Run and a staff member at Breakthrough T1D, exemplifies the personal impact of the program. Her commitment is deeply rooted in her own experience with T1D, having been diagnosed ten years prior. To commemorate this significant milestone, Mazreku is undertaking a personal challenge of running 100 miles throughout the year and aims to raise $1,000, equating to $10 for every mile. "Every mile will be a reminder and a celebration of how far I’ve come, how far research has come, and everyone who has supported me along the way," she shared. Her journey highlights how personal milestones can be transformed into powerful advocacy and fundraising opportunities.

The core mission of Breakthrough T1D Run and My Run is to accelerate progress towards a world without T1D. This is achieved by channeling awareness and crucial funding into promising research initiatives. The organization’s efforts aim to translate scientific discoveries into tangible, life-changing therapies and ultimately, cures for T1D. The implications of these advancements are profound, promising a future with fewer finger pokes, reduced risk of dangerous blood glucose fluctuations, and more affordable access to insulin.
The Broader Impact: A Call to Action for a T1D-Free Future
Breakthrough T1D’s endurance programs serve as a critical engine for innovation in T1D research. By bringing together a global community of runners, walkers, and supporters, the organization amplifies its message and its financial capacity to fund vital scientific endeavors. The ongoing pursuit of a cure for T1D involves a multifaceted approach, encompassing genetic research, immunotherapy, and the development of advanced artificial pancreas technologies.
The economic implications of T1D are substantial. The lifetime cost of managing T1D can be extremely high, with individuals and healthcare systems bearing significant financial burdens. By investing in research that leads to a cure or more effective management strategies, Breakthrough T1D aims to alleviate these costs and improve the overall quality of life for millions affected by the disease worldwide. Data from the Centers for Disease Control and Prevention (CDC) indicates that T1D affects approximately 1.45 million Americans, with an estimated 64,000 new diagnoses annually. The total direct and indirect costs associated with diabetes in the United States are estimated to be over $327 billion per year, highlighting the urgent need for effective interventions and cures.
The organization’s strategic partnerships with research institutions and pharmaceutical companies are instrumental in this process. These collaborations ensure that promising research is identified, funded, and advanced through clinical trials. The Breakthrough T1D Run and My Run initiatives are not merely fundraising events; they are powerful movements that mobilize individuals, foster hope, and drive tangible progress toward a future where T1D is no longer a life-altering diagnosis.
The call to action is clear: join the movement, put a mission behind your miles, and contribute to breaking down the barriers that people with T1D face every day. Whether through the adrenaline of a marathon or the personal satisfaction of a self-designed run, every participant plays a vital role in accelerating the journey toward a world where T1D is a relic of the past. The cumulative impact of these efforts promises to reshape the landscape of diabetes care, offering a brighter, healthier future for all.







