2. In my health, the current walking distance is displayed in miles.
3. Click the "Walking+Running Distance" icon to enter the detailed setting interface, and you can see the company's setting options.
4. Next, you can set the distance unit as "km".
5. When you return to the walking distance icon, you can see that it is displayed in kilometers.
6. If you find that this setting option is not available in the health application, please upgrade the system on the iPhone to the latest version.