Matthieu is a lifelong runner - but 26.2 miles is new territory. He chose London, and he chose CAFOD, for reasons that go well beyond the race.
"It feels special to be running my first marathon in my hometown," he says, "while raising money for such an important cause."
Matthieu, currently based in Barcelona for his master's degree, was drawn to CAFOD specifically for their work on climate and humanitarian crises - issues he cares about deeply.
Training around lectures and deadlines hasn't been straightforward, but he's found the marathon keeps him accountable in a way that pure fitness goals don't. He's also organised both an in-person and a virtual fundraising event to boost donations before race day.
His message to anyone thinking about signing up? Don't overthink it.
"It's physically and mentally challenging - but knowing you're running for a meaningful cause, and having so many people supporting you along the way, makes it incredibly rewarding," Matthieu says.
We can’t wait to see Matthieu cross the finish line!