Garmin Connect IQ App and Ride with GPS | Ride With GPS Help
How to Use the Garmin Connect Course Creator Tool
GPS | cycle.travel
How to add GPX routes to your Garmin GPS watch
GitHub - ZeanQin/strava-activities-bulk-exporter-for-garmin-connect: Export all activities in your Strava account to gpx files that can then be imported to Garmin Connect.
Import GPX or TCX data to Nike Plus with this free tool
Exporting Files from Garmin Connect – Strava Support