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More than 1,500 athletes from five continents will come together in Fieberbrunn from 7 to 9 August to be part of the international trail running elite.
The rush has never been so great: all starting places for the KAT100 by UTMB® 2025 in Fieberbrunn were already allocated in mid-May - earlier than ever before. From the legendary "100 Miles" distance and the Endurance Trail to the Marathon and Speed Trail: all competitions are fully booked. With more than 1,500 participants from over 50 nations, the event not only sets a new record - it once again emphasises the importance of the Pillerseetal as a trail running stronghold in the Alpine region.
Top international runners on all distancesWhetheron the 100-mile supreme discipline, the challenging Endurance Trail, the fast Marathon, the versatile Speed Trail or the compact Easy Trail - top international athletes and ambitious amateur runners will come together on all routes of the KAT100 by UTMB® 2025. They include German trail running great Ida-Sophie Hegemann, Austrian local hero and "Heart of the Alps Ultra" winner Alexander Hutter, Adriana Moser from the Netherlands who lives in Tyrol, Daniel Hauser, winner of this year's Koasamarsch ultra run, and French ultra trail specialist Grégoire Curmer. They all take on the alpine challenge in Pillerseetal - on technically demanding routes with impressive scenery and a real trail running spirit.
7.August: Start for the longest ultra trail in AustriaThe100-mile distance starts on Thursday, 7 August at 18:00 in the centre of Fieberbrunn. The other competitions will follow on Friday (Endurance Trail & Kids Trail) and Saturday (Marathon, Speed and Easy Trail). A total of eight competitions are on the programme.
Trail running up close: spectators welcomeSpectatorhotspotsalongthe route will give you goosebumps: for example at the Streuböden middle station, on the Lärchfilzhochalm, at the Wildalmen or in the finish area in the centre of Fieberbrunn. Visitors can expect DJ sounds, culinary delights, an expo area and emotional award ceremonies - trail running to cheer for, cheer on and experience.
A sporting event that brings people, mountains and an entire region together"For us in Pillerseetal, the KAT100 by UTMB® is much more than just a sporting event. It is that special moment in the year when people from all over the world come here to experience our mountains, our hospitality and our shared passion for the sport of trail running. This fills us with pride - and of course also provides an important boost for overnight stays and the regional economy," says TVB Managing Director Christof Willms. The sustainable focus of the event will also be further strengthened: participants and their companions will once again receive exclusive discounts for rail travel in the period from 2 to 13 August 2025.
Missed the registration? Stay up to date now!The starting places are taken - but you want to be there early next time? Then sign up now for the KAT100 by UTMB® newsletter and receive all news, announcements and exclusive information directly in your inbox. You'll never miss the starting signal again: Register now at https://kat.utmb.world/de
Facts about the KAT100 by UTMB® 2025Location: Fieberbrunn, Pillerseetal (Tyrol / Austria)Date: 7 - 9 August 2025Participants: Over 1,500 runners from more than 50 nationsCompetitions: 100 Miles, Endurance Trail, Marathon Trail, Speed Trail, Easy Trail, Kids TrailSpectator programme: Expo, music, culinary delights, award ceremonies, hotspots along the routeTravel: Discounted train tickets for participants & accompanying persons
About the PillerseetalThePillerseetal in the Kitzbühel Alps is one of the most versatile active regions in Austria. With its five villages - Fieberbrunn, Hochfilzen, St. Jakob in Haus, St. Ulrich am Pillersee and Waidring - it offers ideal conditions for endurance sports, nature experiences and relaxation all year round. In summer, the Pillerseetal valley delights with hundreds of kilometres of trail running and hiking routes, swimming lakes, spectacular views and warm hospitality.
About the UTMB® World SeriesTheUTMB® World Series is the world's leading trail running series with events on five continents. It brings together the most prestigious races under one roof and is the exclusive qualification route for the UTMB® Mont Blanc. The KAT100 by UTMB® has been part of this series since 2022 and is one of the most challenging races in Europe.