Pour toute question concernant un événement UTMB World Series, veuillez contacter directement les représentants locaux de l'événement. Cela garantit que vos questions soient traitées rapidement par les personnes les mieux habilitées pour répondre à vos besoins spécifiques.

Contact des événements UTMB World Series

UTMB® World Series

Translantau™ by UTMB®

HOKA Pacific Trails California by UTMB

Patagonia BARILOCHE by UTMB

Ultra-Trail Kosciuszko by UTMB

HOKA Chiang Mai Thailand by UTMB®

Oman by UTMB®

Vietnam Highlands Trail by UTMB

Arc of Attrition by UTMB®

Tarawera Ultra-Trail by UTMB

Puerto Vallarta by UTMB®

Xtrail by UTMB®

Chianti Ultra Trail by UTMB

Jujuy Fuerza Sagrada by UTMB

Istria 100 by UTMB 

Desert RATS Trail Running Festival by UTMB

Tenerife Bluetrail by UTMB®

Hiroshima Ultra-Trail by UTMB®

Ultra-Trail Mogan by UTMB®

The Canyons Endurance Runs™ by UTMB®

Pieniny by UTMB

Grand Raid Ventoux by UTMB

Amazean Jungle Thailand by UTMB

Oh Meu Deus by UTMB

Trail Alsace by UTMB

HOKA Ultra-Trail Australia by UTMB

Eryri by UTMB®

Rothrock by UTMB

Mountain Ultra Trail by UTMB

Ultra Trail Chattanooga by UTMB

mozart 100 by UTMB

Trail 100 Andorra by UTMB

Trail of the Kings - Lake Toba by UTMB

Kagaspa Trail Endurance 100 by UTMB

Zugspitz Ultra Trail by UTMB

Trail du Saint Jacques by UTMB

La Sportiva Lavaredo Ultra Trail by UTMB

Torrencial Chile by UTMB

Ultra Trail Whistler by UTMB

Stubai Ultra Trail by UTMB

Restonica Trail by UTMB

HOKA Val D'Aran by UTMB®

Trail Verbier St Bernard by UTMB

Eiger Ultra Trail by UTMB

Monte Rosa Walserwaeg by UTMB

Speedgoat Mountain Races by UTMB

Bucovina Ultra Rocks by UTMB

Quito Trail Ecuador by UTMB®

KAT100 by UTMB

Gauja Trail by UTMB

Malaysia Ultra-Trail by UTMB 

Wildstrubel by UTMB®

Kaçkar by UTMB

Snowbasin by UTMB

Julian Alps Trail Run by UTMB

Skyline Scotland by UTMB®

Paraty Brazil by UTMB

Grindstone Trail Running Festival

Kullamannen by UTMB

Puglia by UTMB

Ultra-Trail Shudao by UTMB®

Mallorca by UTMB® 

Ultra-Trail Mount Yun by UTMB®

HOKA Kodiak Ultra Marathons by UTMB

TransJeju by UTMB

Chihuahua by UTMB®

Nice Côte d'Azur by UTMB®

JD Ultra-Trail Great Wall by UTMB®

HOKA UTMB Mont-Blanc

Boréalys Mont-Tremblant by UTMB

Western States® 100-Mile Endurance Run

2026 Warhorse Ultra-Trail Xiamen by UTMB®

Hoka

Näak

Suunto

Tudor

**[Arc of Attrition by UTMB](https://arcofattrition.utmb.world/faqs)** 
**[Chianti by UTMB](https://chianti.utmb.world/contact)** 
**[Eiger Ultra-Trail by UTMB](https://eiger.utmb.world/get-involved/join-the-adventure/contact-us)** 
**[Istria 100 by UTMB️](https://istria.utmb.world/contact)** 
**[Julian Alps Trail Run by UTMB](https://trailrun.si/en/contact/)** 
**[KAT100 by UTMB](https://kat.utmb.world/get-involved/contact)** 
**[Kullamannen by UTMB](https://kullamannen.utmb.world/contact)** 
**[Lavaredo Ultra Trail by UTMB](https://lavaredo.utmb.world/contact)** 
**[Mallorca Serra de Tramuntana by UTMB](https://mallorca.utmb.world/contact)** 
**[Monte Rosa WalserWaeg by UTMB](https://mrww.utmb.world/contact)** 
**[Mozart 100 by UTMB](https://mozart.utmb.world/contact)** 
**[Nice Côte d’Azur by UTMB](https://nice.utmb.world/contact)** 
**[Restonica Trail by UTMB](https://www.restonicatrail.contacter-lassociation/)** 
**[Tenerife Blue Trail by UTMB](https://tenerife.utmb.world/contact)** 
**[Trail 100 Andorra by UTMB](https://andorra.utmb.world/contact)** 
**[Trail Alsace Grand Est by UTMB](https://alsacegrandest.utmb.world/contact)** 
**[Trail du Saint-Jacques by UTMB](https://saint-jacques.utmb.world/contact)** 
**[Trail Verbier St Bernard by UTMB](https://verbier.utmb.world/contact)** 
**[Ultra-Trail Snowdonia by UTMB](https://snowdonia.utmb.world/contact)** 
**[HOKA UTMB Mont Blanc](https://montblanc.utmb.world/contact)** 
**[HOKA Val d’Aran by UTMB](https://valdaran.utmb.world/contact)** 
**[Wildstrubel by UTMB](https://wildstrubel.utmb.world/contact)**

Europe

**[Desert Rats by UTMB](https://desertrats.utmb.world/contact)** 
**[Grindstone by UTMB](https://grindstone.utmb.world/contact)** 
**[Kodiak Ultra Marathon by UTMB](https://kodiak.utmb.world/contact)** 
**[PuertoVallarta Mexico by UTMB](https://puerto-vallarta.utmb.world/contact)** 
**[Speedgoat by UTMB](https://speedgoat.utmb.world/contact)** 
**[The Canyons Endurance Runs by UTMB](https://canyons.utmb.world/contact-us)** 
**[Western States Endurance Run](https://www.wser.org/contact-us/)** 
**[Ultra Trail Whistler by UTMB](https://whistler.utmb.world/contact)**

Amérique du Nord

**[Paraty By UTMB](https://paraty.utmb.world/contact)** 
**[Quito Trail by UTMB](https://quito.utmb.world/contactt)** 
**[Valholl Ultra Trail by UTMB](https://valholl.utmb.world/contact)**

Amérique du Sud

**[Amazean Jungle Thailand by UTMB](https://amazean.utmb.world/contact)** 
**[Chiangmai Thailand by UTMB](https://chiangmai.utmb.world/contact)** 
**[Malaysia Ultra-Trail by UTMB](https://malaysia.utmb.world/contact)** 
**[TransJeju by UTMB](https://transjeju.utmb.world/contact)** 
**[Translantau by UTMB](https://translantau.utmb.world/contact)** 
**[Ultra-Trail Mont Yun by UTMB](https://mount-yun.utmb.world/contact)** 
**[Ultra-Trail Ninghai by UTMB](https://ninghai.utmb.world/contact)**

Asie

**[Tarawera Ultramarathon By UTMB](https://www.taraweraultra.co.nz/contact/)** 
**[Ultra-Trail Australia by UTMB](https://uta.utmb.world/contact)** 
**[Ultra-Trail Kosciuszko by UTMB](https://kosciuszko.utmb.world/contact)**

Océanie

**[Mountain Ultra Trail by UTMB](https://mut.utmb.world/contact)**

Afrique

[Contacter l'équipe UTMB World Series](https://utmb.world/contact)

UTMB World Series