RACES
The BUT Formazza races
The top of the extreme challenge
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BWU registrations
BWU rankings
Pure resistance, miles of emotion
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BWM registrations
BWM RANKINGS
The right challenge to grow
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BWR registration
BWR rankings
Small distance, big smile
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BETTELMATT WALSER MINI REGISTRATIONS
Everything you need to tackle BUT races: practical information for athletes and official rules for safe trail running.
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REGULATION
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BETTELMATT ULTRA TRAIL

emotions
at high altitude

11.07. 2026

A spectacular ride on the Lepontine Alps, among the wonders of the Formazza Valley, with four different routes

scopri la gara che fa di te un runner pro!

RANKINGS OF ALL RACES!

Emotions at high altitude!

NEWS

13 July 2026
BUT Formazza: The Beauty of Val Formazza on Full Display
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10 July 2026
BUT Formazza: Here We Go!
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2 July 2026
Here comes BUT Warm Up!
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15 June 2026
One month left to BUT Formazza
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18 February 2026
BUT Formazza: Registration Opens on February 19!
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13 July 2025
A wonderful day of sport!
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10 July 2025
BUT Formazza, here we are!
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3 July 2025
BUT Formazza is near!
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