Small distance track from the village of Avoriaz, around the lake; this track is ideal to start with running on the mountain and learn how to deal with elevation.
You will start by running down gradually from the village on a large path, then you will run around the lake. The tour will takes you until the Chavanette chairlift, that takes people to the Swiss border on it summit. Then turn around and back to Avoriaz at the other side of the lake.