Are there any trail running events in the Aletsch Arena?

  • Trail running
  • 31/07/2026
Yes. The Aletsch Arena hosts several running and trail running events – from beginner-friendly races to internationally renowned ultratrails. Event highlights include:
  • Aletsch Women’s Run in Fiesch – a popular running event for women featuring an attractive course through Fiesch and the Fiesch Valley.
  • Aletsch Half Marathon – one of Europe’s best-known mountain races. The 21.1 km course leads through the UNESCO World Heritage Site and offers spectacular views of the Great Aletsch Glacier.
  • Swiss Alps 100 – an international ultratrail event with various distances, taking runners through the UNESCO World Heritage Site and the region’s impressive mountain scenery.
  • SwissPeaks Trail – one of Switzerland’s most spectacular ultratrail races. The longest distances pass through the Aletsch Arena, making the region one of the highlights of this extraordinary event.
You can find all current dates and further information in the Aletsch Arena event calendar.