Webwhether you're walking to stay active or tracking your fitness goals, our steps to miles calculator helps you convert steps into miles quickly. Enter your steps below to find out. Webhow to calculate 8,900 steps to miles? You can easily calculate steps to miles by using this formula, all you need is the number of steps and the average stride length of a person. 8,900 steps are approximately equal to 4. 21 miles. (for average man with a stride length of 2. 5 feet) 3. 71 miles. (for average woman with a stride length of 2. 2 feet).