Swiss Alps 100

Fiesch, Switzerland • 8-9 Aug 2025

The Swiss Alps 100 trail race offers runners the chance to experience stunning trails and views of the Swiss Alps mountains, including iconic landmarks like the Aletsch glacier and suspension bridges. Participants can choose from distances ranging from 50km to 160km, with significant elevation gains and fully stocked aid stations along the way. The event is committed to sustainability, aiming to achieve goals of Leave no Trace, Carbon Neutrality, and Zero Waste. Additionally, the race includes special features like a free kids run and unique divisions such as the Backyard Ultra and Fly races. Visit the organization's website for the most recent information.

Race information

UTMB 20K UTMB 50K UTMB 100K UTMB 100M
161 km
9650 m+
160km
102 km
5950 m+
100km
50 km
3310 m+
10 km
1830 m+
Vertical
Visit the organization's website for the most recent information.
Trail runs nearby

The Trail Noble-Contrée will take place in Noble-Contrée on Saturday 3 May 2025. You can run between 11 and 38 kilometers.

UTMB Index

The Aletsch Half Marathon, a classic race in the UNESCO World Heritage site, spans 21.1 km and offers breathtaking views of the Great Aletsch Glacier and the four-thousand-meter peaks of the Valais. Annually, it attracts up to 2,500 runners from both domestic and international locations. Registratio..

The Vogellisi Mountain Run in Adelboden is a popular running event that takes participants from the mineral spring to Sillerenbühl, offering them a breathtaking panorama. The event includes various categories, such as mountain running, relay, Nordic walking, as well as children's and fun races, cate..

The Eiger Ultra-Trail by Utmb will take place in Grindelwald from Wednesday 16 July 2025 to Saturday 19 July 2025. You can run between 14 and 250 kilometers.

UTMB Index

The Barrhorn will take place in Turtmann-Unterems on Saturday 26 July 2025. You can run between 10 and 23 kilometers.

Sierre-Zinal is an iconic race that takes place in the heart of the Valais Alps, offering a 31 km course with 2200 meters of ascent and 1100 meters of descent. This event attracts runners from around the world thanks to its spectacular landscapes and friendly atmosphere. The meticulous organization ..