RunThrough Ultra-Trail d’Orsières

Orsières , Switzerland Oct 03
Découvrez le cœur battant du trail européen dans la spectaculaire région Orsières–Champex-Lac–Sembrancher — un lieu où chaque sentier raconte une histoire et chaque montée vous offre des panoramas inoubliables.

Choose the distance

31.1mi
8694ft
8694ft

Do you have the GPX data?

If you are the organizer of the race, or you just ran the course already and you have the GPX file, we would really appreciate that you take the time to update our database.


RunThrough Ultra-Trail d’Orsières - Find your perfect running pace 31.1 mi

Curious what pace you need for each section of the course to reach your target time based on the elevation profile of the race? Try our pace calculator and discover different scenarios to optimize your RunThrough Ultra-Trail d’Orsières race tactics.
Calculated running time 04:10:00
0 km
22 m
4.33 min/km
1 km
102 m
5.12 min/km
2 km
83 m
4.47 min/km
3 km
11 m
4.23 min/km
4 km
26 m
4.32 min/km

FAQ - RunThrough Ultra-Trail d’Orsières 31.1 mi

Sur ce 50K épique, vous traversez panoramas grandioses, crêtes sauvages et une beauté reculée gagnée par l’effort. L’Ossières 50K, véritable odyssée alpine, offre 51 km de terrain technique et près de 4 800 m de dénivelé positif. Chaque kilomètre rappelle que le trail est plus qu’un sport — c’est une aventure.

RunThrough Ultra-Trail d’Orsières takes place at 03 Oct 2026

RunThrough Ultra-Trail d’Orsières takes place in Orsières, Switzerland

RunThrough Ultra-Trail d’Orsières: There are a total of 3 courses

The shortest distance available is 10.2 km, and the longest on is 31.1 km

Although there is no general rule for the minimum preparation time, we recommend at least 12 weeks of training for a race like RunThrough Ultra-Trail d’Orsières

If you want to prepare for RunThrough Ultra-Trail d’Orsières, running.COACH offers dynamic training plans tailored to the requirements. Whether you're training for distance, speed or endurance, we have customized plans to help you reach your full potential on race day.
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Train for 31.1 mi - RunThrough Ultra-Trail d’Orsières

RunThrough Ultra-Trail d’Orsières - Prepare yourself optimally for your race with running.COACH! Our training plans, supported by artificial intelligence, dynamically adapt to your progress and help you achieve your target time. Whether you're aiming for a personal best or planning a successful finish, structured workouts, precise feedback and intelligent adjustments will keep you motivated and well prepared. Become part of a community that will get you to the finish line stronger than ever before!
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Be part of RunThrough Ultra-Trail d’Orsières – Join the running.COACH community and take your training to the next level!
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