Use APKPure App
Get Route Data Field old version APK for Android
Create a route to use as a Connect IQ Data Field
Use Google Directions or upload a GPX file to create a route. The app will encode the coordinates in a text, which can be interpreted by the Route Data Field on your Connect IQ powered device (https://apps.garmin.com/nl-BE/apps/d4af7804-999b-4a64-9296-b4de9decfbe6).