Trail Running

for Trail Running

Never get lost in nature.

Original WSD-F21HR dedicated apps

Check run statistics

  • ACTIVITY GUI

ACTIVITY ICOACTIVITY

Continuously measure and readily display
run statistics data, such as pace Average,
total time, and total distance.
Based on your preference,
item to display are customizable.

Record your log and route

  • ACTIVITY GUI

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Record a route you run on a map.
Check all of your route for the day at a glance.

Monitor your heart rate

  • ACTIVITY GUI

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Display a graph showing change of your heart rate.
A graph is colored differently for each heart rate zone.
This feature allows you to monitor changes in exercise
intensity chronologically.

Check your altitude change

  • ACTIVITY GUI

ACTIVITY ICOACTIVITY

Display a graph showing measurements of
altitude at one-minute intervals.
This allows you to grasp changes
in elevation even when you’re
climbing down at high speeds.

Discover more

Featured Apps

Strava

StravaStrava

A running app for athletes, used by countless athletes around the world. Sync with your watch to track distance, speed, heart rate, time, and more in addition to Strava's unique metrics. Share your performance with your friends and followers.

[App by Strava, Inc.]

Main functions

Strava App Image

Measure distance traveled and duration

Display the distance traveled and duration in real time.

Strava App Image

Check your pace

Display your lap times at one-kilometer intervals.

Check app details and the latest information here.

ANDROID APP ON Google Play

ViewRanger

ViewRanger App IconViewRanger

This is a GPS app for outdoor adventurers providing route information, navigation guidance, location data and distance to next waypoint all at a glance.

[App by Augmentra Ltd.]

USER'S GUIDE

Main functions

ViewRanger App Image

Usable even outside the range of radio signals

Even when beyond the range of radio signals, your current position is displayed on the route guides for various places around the world.

ViewRanger App Image

Guidance in the direction of your destination

Display the direction of your destination, and guidance towards it according to the route guide.

ViewRanger App Image

Check the situation

Display the results of real-time measurements for distance, time, elevation, and more.

ViewRanger App Image

Display GPS data

Display information about your current position and the elevation.

* You must download a map in advance.

WSD-F20

Usable with the watch only

Can be used even when not connected to a smartphone*.

iOS support

iOS support

Usable with iOS.

  • A smartphone is required for initial setup and for some functionality.

Check app details and the latest information here.

ANDROID APP ON Google Play

MyRadar

MyRadar App IconMyRadar

This real-time weather app shows local animated weather maps, helping the user to easily and quickly track weather changes nearby.

[App by ACME AtronOmatic]

Main functions

MyRadar App Image

Check amount of rainfall

Display an animated weather map. Check whether the rain is moving towards you or away from you, and its speed.

MyRadar App Image

Check today's weather

Display weather and temperature changes in one-hour increments.

MyRadar App Image

Check the weather for tomorrow and later days

Display the weather, temperature, and chance of rain for tomorrow and later days.

Check app details and the latest information here.

ANDROID APP ON Google Play


  • * See the compatibility chart for functions available when connecting with iOS, Compatibility chart.
  • * For more details on apps, please contact their providers.
  • * Trouble-free app performance is not guaranteed.
  • * Some apps introduced in this page may require a fee.
  • * Requires installation from “Featured Apps” in app menu.
  • * Some apps are not available for use when connecting via iOS.
  • * Android, Wear OS by Google and other terms are trademarks of Google LLC.
  • * Other service and product names are, in general, trademarks or registered trademarks of the companies concerned.