More than 50 years ago, this 20-year-old became the first woman to officially run the Boston Marathon, even while organizers tried to pull her off the course. She finished—and started a movement.

Kathrine Switzer told her story to producer Caro Rolando for an episode of The Daily Rally podcast. It has been edited for length and clarity.
The Daily Rally is a weekday podcast featuring short stories of resilience in the face of big challenges and unexpected adventures.