Innsbruck Alpine Trailrun Festival

Experience the breathtaking nature of the Tyrolean Alps and be part of the anniversary event, whether you are a beginner or an experienced ultrarunner.

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A decade of trail running excellence.

The Adidas TERREX Innsbruck Alpine Trailrun Festival is not just an event – it is a celebration of the spirit of trail running, set against the breathtaking backdrop of the majestic Tyrolean Alps. Celebrating its 10th anniversary in 2025, the festival promises to be more spectacular than ever, combining adrenaline-pumping races with the unique alpine-urban charm of Innsbruck.

From the 1st to the 4th of May, Innsbruck will be transformed into a paradise for trail running enthusiasts. Participants and spectators alike will revel in an atmosphere of camaraderie, adventure and discovery. The hallmark of the festival is its diversity – both in the courses offered and the experiences created. Here’s an in-depth look at what makes this milestone edition truly exceptional.

Trail season kick-off

Event Highlights

Prologue races: The festivities kick off with the K7 Business & Night Trail, an exciting prologue that lights up the city streets and trails.

Vertical Race: New for the anniversary, this race is a dramatic ascent that will challenge even the most experienced climbers.

Young Talents Race: A platform for the next generation of trail running stars to showcase their skills on a big stage.

Festival atmosphere: Indulge in local delicacies from food trucks, explore a unique exhibition and enjoy the surprises planned to celebrate the festival’s 10th anniversary.

Community Spirit: From enthusiastic cheering zones to engaging spectator activities, the event promises to be a memorable experience for all.

The longest routes of the event

K110 Masters of Innsbruck
Distance: 110.7 km
Elevation Gain/Loss: 5,600 m
Start: Friday, May 2, 12:00 a.m.
Start/Finish: Innsbruck – Landestheater

For the most experienced trail runners, the K110 is the ultimate test of endurance, skill and determination. This iconic loop captures the essence of Tyrol’s mountain magic. Runners will traverse picturesque valleys, climb dramatic peaks and navigate technical trails that will push them to their limits. Highlights include

Mutterer Alm Sunrise: A gruelling climb rewarded with a spectacular sunrise over the Kalkkögel mountains, painting the landscape in golden hues.
Patscherkofel Challenge: Steep climbs lead to the Zirbenweg at 2,048m, where snowfields may add an extra layer of challenge.
Hall in Tirol: A historic gem along the way, offering a moment of cultural and scenic respite.

This route is a masterclass in alpine trail running, demanding both mental and physical resilience.

K85 Heart of the Alps Ultra
Distance: 85.4 km
Elevation Gain/Loss: 3,900 m
Start: Friday, May 2, 12:00 a.m.
Start/Finish: Innsbruck – Landestheater

The K85 offers a slightly shorter but equally captivating journey through the heart of the Alps. Starting at midnight, runners share the electrifying atmosphere of the K110 start before branching onto a unique path. Highlights include:

Nordkette Views: The iconic mountain range serves as a constant companion, its peaks standing tall against the sky.
Sillschlucht Trails: A dramatic interplay of rushing water, rocky outcrops, and dense forest creates an unforgettable trail segment.
Enzianhütte Climb: The final uphill stretch challenges every ounce of stamina before a celebratory descent into Innsbruck.

Choose from a range of events and experience the adrenaline rush of a race through the stunning mountain scenery of Innsbruck.

K65 Panorama Ultra Trail
Distance: 67.9 km
Elevation Gain/Loss: 2,450 m
Start: Saturday, May 3, 6:00 a.m.
Start/Finish: Innsbruck – Landestheater

Balancing distance and accessibility, the K65 offers runners the chance to experience the joy of trail running without venturing into extreme alpine conditions. Key features include

Historic Hall in Tirol: A stunning, centuries-old town that adds a touch of history and charm.
Flowing trails: Gentle climbs and runnable sections allow runners to fully appreciate the beauty of Tyrol’s landscapes.

Perfect for those looking to make the transition to ultra distances or for a scenic challenge, the K65 is a journey of discovery and enjoyment.

K42 Trail Marathon
Distance: 42.5 km
Elevation Gain: 2,500 m
Start: Saturday, May 3, 7:30 a.m.
Start: Mutters; Finish: Innsbruck – Landestheater

This marathon is more than just a race; it’s an exploration of Tyrol’s iconic landscapes. From steep climbs to exhilarating descents, the K42 is a testament to the beauty and challenge of trail running. Highlights include:

Mutterer Alm and Axamer Lizum: Early ascents that offer breathtaking views and test runners’ stamina.
Technical challenges: Trails such as the Schartensteig and Panoramaweg push runners to stay focused and determined.

The K42 is perfect for those who want to conquer the marathon distance in a truly unforgettable setting.

Other routes of the Innsbruck Alpine Trailrun Festival

K35 Discovery Race
Distance: 37.0 kilometers
Ascend: 2,061 meters
Descend: 2,400 meters
Start: Mutters
Finish: Innsbruck – Landestheater
Start: Saturday, May 03, 10:00 am

K25 Trail Half Marathon
Distance: 26.2 kilometers
Ascend: 800 meters
Descend: 1,200 meters
Start: Mutters
Finish:Innsbruck – Landestheater
Start:Saturday, May 03, 12:30 pm

K15 Rookie Trailrun
Distance: 17.3 kilometers
Ascend: 520 meters
Descend: 510 meters
Start: Hall in Tirol
Finish: Innsbruck – Landestheater
Start: Saturday, May 03, 04:30 pm

VTC – Sportler Vertical
Distance: 6.9 kilometers
Ascend: 1350 meters
Descend: 0 meters
Start/Finish: Innsbruck – Landestheater
Start: Wednesday, April 30, 07:00 pm

K7 Nighttrail
Distance: 7.3 kilometers
Ascend: 250 meters
Descend: 250 meters
Start/Finish: Innsbruck – Landestheater
Start: Wednesday, April 30, 08:00 pm

Join the celebration

The Adidas TERREX Innsbruck Alpine Trailrun Festival is more than just a series of races; it’s a vibrant celebration of the trail running community. Whether you’re a seasoned ultra athlete or a first-time participant, this 10th anniversary edition promises an adventure that will stay with you forever.

Mark your calendars for 1-4 May 2025 and immerse yourself in the magic of Innsbruck’s trails and culture. This is your chance to be part of a decade-long legacy of excellence and passion in trail running.

Event website: innsbruckalpine.at
Photography: Organizer’s Gallery