Efforts are for competing on KOMs:

• http://app.strava.com/rides/8483930#155417319
• http://app.strava.com/segment_efforts/168177443

Rides are for following others' routes:

• http://app.strava.com/rides/9064805

Alternately you can download the CRS file and upload it your device manually.
For the Garmin Edge 500, place the CRS file in the /Garmin/NewFiles/ folder.