I had no problem with an exported RouteBuilder GPX file uploaded to Garmin Connect, to sync with my FR965 as a course.
I shared my success story here: Can a CityStrides Route be exported (to Garmin)?
I had no problem with an exported RouteBuilder GPX file uploaded to Garmin Connect, to sync with my FR965 as a course.
I shared my success story here: Can a CityStrides Route be exported (to Garmin)?