The Swiss Irontrail has established a reputation as the most beautiful ultra-trail in the world. One of the hardest, most demanding, highest located, most extraordinary and simply the best ultra marathon in the Alps .Starting and finishing in Davos, (at 1560 m the highest town in the Alps) . The runners embark on – the most challenging and longest ultra-trail in the Alps.
The next Swiss Irontrail takes place on 18–20th August 2016. We are already looking forward to it, and are counting on you.