Anthropologist Jasmina Praprotnik met Helena Zigon while running. Over the course of an icy Slovenian winter, the two marathon runners got together frequently, and Zigon told Praprotnik about her life. Here, Praprotnik tells Zigon's captivating story in Zigon's own voice. Each chapter is marked by a kilometer of the half-marathon Zigon ran along the Adriatic Sea on her eighty-sixth birthday, shortly after losing her husband of sixty years, Stane.

Zigon's life spanned most of the twentieth century. She witnessed the Second World War, the rise and fall of Yugoslavia, and the founding of...