The Marathon
Never Ends.
Dan Alperin. Six stars. One diagnosis. A new mission.
Dan Alperin didn't start running until he was 50. Most people slow down at 50. Dan just found his stride.
Dan's Story,
In His Own Words
A quick look at the man behind the mission — and why he runs.
A Decade of Miles, Milestones, and Meaning
Dan Alperin is a lifelong competitor who discovered distance running at age 50 and never looked back. Since completing his first marathon in 2015, he has gone on to finish all six World Marathon Majors — including earning his sixth star in Tokyo — and has run the Boston Marathon multiple times, achieving a personal record in 2025.
Along the way, Dan combined his passion for running with fundraising, raising over $200,000 for organizations such as the Michael J. Fox Foundation, Boston Children's Hospital, and The Hole in the Wall Gang Camp. Every race had a reason. Every bib had a purpose. Every mile carried someone else's story.
"I didn't run to win. I ran to show up — for myself, and for every person whose name was on my charity bib."
In October 2025, just days before the Chicago Marathon, Dan was diagnosed with Parkinson's disease. A moment that could have been a finish line became something else entirely. Instead of slowing down, he transformed his diagnosis into purpose — and Run With Parkinson's was born.
Every Major. Every Mile. Every Star.
The Abbott World Marathon Majors are six of the most prestigious races on earth. Dan finished them all.
Over $200,000 Raised.
Every Dollar a Milestone.
Dan didn't just run. He ran for something. Every charity bib he wore represented a commitment to causes larger than any finish time.
The Race That Changed
Everything
It was five days before the Chicago Marathon. Dan had trained for months. His gear was packed, his travel booked, his mind already running the course. Then the phone rang.
The diagnosis was Parkinson's disease. A neurological condition that affects movement, balance, and coordination. A condition that the world often associates with slowing down, stepping back, giving in.
Dan has never been good at giving in.
He ran Chicago. He crossed the finish line. And then he got to work building something that would outlast any race clock — a movement that could change the lives of the 10 million people worldwide living with Parkinson's disease.
Because Dan understands something that Parkinson's cannot take: movement is not just physical. It is defiance. It is community. It is proof that a diagnosis is not a definition.
"Parkinson's didn't give me a reason to stop. It gave me a reason to run with purpose."— Dan Alperin, Founder, Run With Parkinson's
Three Pillars. One Mission.
Everything Dan does now is built on three foundational beliefs.
Movement
The science is unambiguous: exercise is one of the most powerful tools available for people living with Parkinson's. Dan runs to prove it — and to inspire others to believe it. Every mile is a study. Every finish line is a data point.
Community
No one fights this alone. Dan knows that the miles are easier when there's a pack beside you — runners, caregivers, advocates, and allies who show up because showing up is everything. Community is not an afterthought. It is the mission.
Advocacy
Parkinson's affects 10 million people worldwide. That number deserves a louder voice. Dan uses every platform — every race bib, every speaking opportunity, every mile logged — to push for awareness, funding, and a future where the diagnosis doesn't write the ending.
He ran for everyone else.
Now he runs for himself, too.
Dan Alperin · Run With Parkinson's Founder
Every Race. Every Reason.
From Boston in the rain to the Golden Gate in the fog — Dan has run everywhere, always for something bigger than a finish time.
The People Behind the Mission
A team of scientists, athletes, advocates, and community leaders helping guide Run With Parkinson's toward its greatest impact.

Run Alongside Dan
The mission needs runners, donors, volunteers, and believers. There's a place for you in this pack.