The route along the Töss and the Mattenbach offers ideal and idyllic running conditions in natural surroundings. The running course leads in a 21.1 km long loop around the Eschenberg, which is to be completed twice in the marathon. Overall, the marathon route has 25.2 km of natural trails, 18.4 tarmac and 220 meters of incline. Half marathon: 110 meters of incline, 12.6 km of natural trails, 8.2 km of tarmac. The marathon, half marathon and 10 km run are officially measured according to IAAF standards. The results on these routes will be listed in the SwissRunning leaderboard or serve as an official qualification time for international running events.
The course can be run year-round. The route is not marked and runs mostly along bicycle and hiking trails. In addition, there are various wells with drinking water and a public toilet along the way.