How to record running track with iphone6?

1. First, please click to open the "Health" application on the iPhone screen.

2. Click the "Walking+Running Distance" icon to enter the detailed setting interface, where you can see the company's setting options.

3. In my health, if the current walking distance is displayed as "miles", it can be modified by step 4.

Next, we can set the distance unit to "kilometers"

5. When you return to the walking distance icon, you can see that it is displayed in kilometers.