A 50K race equals 31.07 miles — over five miles longer than a marathon. Thinking of running one? Here’s your clear, beginner-friendly guide to 50K training, gear, and fueling so you can crush your first ultra.

Get utramarathon training tips from running coaches and veteran utra runners to help you run strong and far in your training.

If you’re wondering when to carb load before a big race, this guide will give you guidelines on what and when to eat to run your best.

This inspiring book offers a variety of stories of people embarking on outdoor adventures around the world.

If you’re interested in becoming an ultra runner, this guide will give you a rundown of what to expect, as well as offer tips from a running coach and ultra-running veteran.

Running Manhattan along the whole perimeter is no easy feat - the distance is longer than a marathon. NYC runner Chris B tackled it.