Final answer:
Frederick Douglass walked to freedom when he escaped slavery, and while the exact distance is not given, his journey led him to become a significant abolitionist figure.
Step-by-step explanation:
The question seems to refer to an event in the life of Fredrick Douglass, a prominent figure in American history. Douglass, having escaped slavery at the age of 20, walked toward freedom. It was during his courageous journey to New York City, after dressing as a sailor, that Douglass ultimately declared himself a free man. The exact distance Douglass walked is not specified in the provided excerpts or historical records. However, what happened to him while walking as a free man was that he began a new chapter in his life, one where he would become an influential abolitionist and civil rights advocate.