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The Yak High Route

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60 km  
3'500 m+

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The Yak High Route

 

This decidedly alpine route — which alone explains the change of date for the event — will take runners through three cantons, into some of the most spectacular landscapes of the Vaud, Bernese and Valais Alps.

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From Les Diablerets, the course first climbs towards Isenau and its lush alpine pastures. The playful trails of the area and the sweeping panoramas will quickly put both legs and eyes to work. As for the feared “Palette Wall”, rest assured: it will be exceptionally left out in this format… no need to send it a postcard.

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After a first aid station in Isenau, the route drops towards Arnesee via the Col de Voré. Participants will find a second aid station set in a postcard‑perfect landscape of crystal‑clear waters and high‑altitude meadows.

A new dose of positive — and negative — elevation then leads runners to the typical village of Gsteig, where the third aid station awaits. More importantly, it marks the gateway to the wildest and most alpine part of the adventure.

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The course then heads towards the Sanetsch Pass and its fourth aid station, before crossing the fascinating limestone pavements of Prarochet, passing the emblematic Quille du Diable, and stepping onto the not‑so‑eternal snows of the Tsanfleuron Glacier. A succession of life‑size postcards guiding participants all the way to the Cabane des Diablerets and the fifth aid station.

The journey continues to the sound of marmots and cowbells, with the region’s towering limestone peaks as a backdrop. Shortly before the spectacular Oldenbach waterfall, everyone will be able to appreciate the distance already covered before tackling the climb to the Col du Pillon. Don’t worry: the slope is gentle enough to keep enjoying the scenery… or to reconsider the wisdom of having signed up.

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A final aid station awaits runners just before the Col du Pillon, followed by the last descent to Les Diablerets. Skirting the imposing massif, they will enjoy the majestic Dar waterfall — the final jewel of a route as demanding as it is unforgettable.

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The Yak High Route : 3 Swiss cantons, a mountain of memories, and a few sore muscles on the house.

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Information

26-06-2026

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Start and finish location

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Timings

Start : 06h00
Maximum time: 14 hours

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Cut-off times

Arnesee 15km - 3 hours and 30 minutes of racing
Innergsteig 25km - 5 hours and 30 minutes of racing
Fond des Joux 53km -
12 hours and 30 minutes of racing
Les Diablerets (finish) - after 14 hours of racing

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Refreshment posts*

Isenau, Arnesee, Gsteig, Col de Sanetsch, Cabane des Diablerets, Fond des Joux

*Subject to change

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Bib Distribution

From 18h00 to 20h00 Friday evening;
From 04h30 to 05h30 Saturday monring.

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Entry Conditions

No minimum age, but parental consent is required for minors.
Online registration only, until 24th June 2027 at 10 p.m.
Limited places available.

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Fees

Early Bird (3 days) : CHF 99.00
Until May 31st : CHF 115.00
From 01/06 to 24/06 : CHF 125.00

Mandatory items

Water reserve (1 litre minimum), waterproof jacket with a hood (10’000 mm/h), headlamp with spare batteries,  spare headlamp, personal beaker, survival blanket, whistle, food reserve, long running trousers (leggings or a combination of leggings and long socks allowed), warm long-sleeved shirt (arm sleeves allowed), mobile phone working in Switzerland turned on

Recommanded items

Gloves, spare T-shirt, cap or bandana, sunglasses, sun cream


 

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