The pros of running a marathon include a sense of accomplishment, improved physical fitness, and the opportunity to participate in community events. On the downside, marathons can be physically grueling, leading to issues like chafing and long recovery times.

Before running your first marathon, it's important to train properly, stay hydrated, and plan your nutrition. Be prepared for a long and challenging experience, and be aware that chafing and other physical discomforts are common.

A marathon is 26.2 miles or approximately 42.195 kilometers long.

'What I Talk About When I Talk About Running: A Memoir' by Haruki Murakami is a reflective and philosophical memoir that chronicles his experiences training for the New York City Marathon. The book intertwines his obsessions with running and writing, offering vivid recollections and insights, including the pivotal moment when he decided to become a writer. It is by turns funny, sobering, playful, and philosophical, exploring the human need for motion as an art form.

Pros of 'What I Talk About When I Talk About Running: A Memoir' include: it is an easy read, provides insights into how Murakami thinks about work, life, and running, inspires readers to run and do their best work, and includes Murakami's reflections on aging. There are currently no listed cons.

Haruki Murakami is a renowned Japanese author known for his contemporary fiction works that often blend elements of the fantastical with the mundane. His notable books include 'Norwegian Wood,' 'Kafka on the Shore,' and '1Q84.' Murakami is also an avid runner, and his memoir 'What I Talk About When I Talk About Running' reflects his passion for both writing and running.

'What I Talk About When I Talk About Running: A Memoir' explores themes such as the intersection of physical and mental discipline, the pursuit of personal goals, the relationship between running and writing, and reflections on aging. Murakami delves into how running has influenced his writing process and overall outlook on life.

You should read 'What I Talk About When I Talk About Running: A Memoir' if you are interested in personal growth, enjoy reflective and philosophical writing, or are a fan of Haruki Murakami's works. The memoir provides unique insights into Murakami's life, his approach to both running and writing, and offers inspiration to pursue your passions with dedication.