Kathrine Switzer, the pioneer who became the first woman to officially run the Boston Marathon, shares her inspiring journey. She discusses the historical challenges faced by women in sports and celebrates the evolution of women's running. The conversation highlights the significance of her legacy, paving the way for future generations. Also featured is Eilish McColgan, preparing for her marathon debut, and Andrew Strauss running in memory of his late wife, showcasing the powerful personal motivations behind marathon running.