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runner on the occ utmb mont blanc mountain trail

OCC

The ultimate challenge for mid-distance ultra-runners, the OCC is the 50K category final for the UTMB World Series.

Distance

61 KM

Elevation Gain

3400 M+

Start Date

Thursday 28th August 2025

Race Start

Orsières - 10:15

Max Allowed Race Time

14 Hours 30 Minutes

PODIUM OCC - 2025

Update of the OCC 2025 Ranking

UTMB Group has taken note of the decision of the Athletics Integrity Unit (AIU) concerning Joyline Chepngeno, which entails the disqualification of her results, with all resulting consequences, effective from August 9, 2025, for a period of two years.

As a result, the women’s ranking of the OCC 2025, which took place on Thursday, August 28, 2025, has been officially updated.

UTMB Group reaffirms its commitment to a clean, fair sport that respects the integrity of athletes.

MEN : 1st - Jim WALMSLEY // 2nd - Cristian MINOGGIO // 3rd - Andrzej WITEK

WOMEN : 1st - Miao YAO // 2nd - Judith WYDER // 3rd - Maude Mathys

A closer look at the course

Dive deep into the heart of the race

STRAVA Official Segments

Check out the key sections of the course on Strava! Climbs, descents, and everything in between: get familiar with the race’s iconic segments. Join the Strava Club and share your race with the community. Every effort counts. Every segment tells a story.

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