Displays the GPS speed, altitude and distance to selected waypoint. One is displayed on the watch face using the largest possible characters depending on the number of digits. The other is in a smaller characters below that. Both are always visible. You can display the current or maximum observed speed/altitude values. Current time is always displayed.
The waypoints list is the same as that used with the [GPS Navigation] app so the same set of waypoints can be used across both apps. Refer to that app for waypoint file information.
App Settings : Select the desired display units. Speed can be as per the default locale, kph, knots, mph or m/s. Distance caqn be km, miles or nautical miles. Altitude can be feet or metres. Select one of three colour schemes. Default, high contrast (all white on black) or night ( all red on black ).
Loss of fix : When the GPS obtains a fix the number of satellites is displayed as 'Sats:nn'. When unable to obtain a fix then the last known fix is used and the age of that fix in seconds is displayed as 'Age:nn'. Seeing 'Sats' or 'Age' indicates whether the GPS has a fix or not.
Create a file waypoints.json and write to storage on the Bangle.js using the IDE. The first 6 characters of the name are displyed in Speed+[D]istance mode.