woman walking on green grass field

KAT100 by UTMB 51K

51K·Fieberbrunn, Austria
ultra100 mile100k50kmountainforesthigh altitudetechnicaltrailqualifier

Photo by Massimo Sartirana on Unsplash

Distance51K
Date6 Aug 2026

About This Race

The 51K strikes the perfect balance between accessibility and mountain challenge, making it an ideal introduction to ultra-distance trail running in Alpine terrain. This distance allows runners to experience the full character of the Kitzbühel Alps—including significant elevation gain and technical mountain passages—while remaining manageable for those stepping up from marathon distances or seeking a demanding but achievable mountain ultra. The course provides ample time to savor the stunning Tyrolean landscapes without the extreme physical and mental demands of the longer distances, making it particularly suited for runners building toward more ambitious Alpine adventures.

Practical Info

Nearest Airport

SZG

Best For

mountain runnersultra runnerstrail running enthusiastsUTMB qualifiers

Notable Features

The event offers spectacular cable car access for spectators to witness the action at high-altitude checkpoints, creating a unique festival atmosphere throughout the Kitzbühel Alps. As a UTMB World Series event, it provides qualification opportunities for the Ultra-Trail du Mont-Blanc while showcasing the pristine alpine environment of the Austrian Tyrol.