6 ultra-trail (ultra) events in Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes

From big races to Saturday morning group runs—find ultra-trail (ultra) events and connect with the local endurance sports community.

• Aug

  24

  Mon
  UTMB®

  Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
  OpenStreetMap Google Maps

  Mon, Aug 24, 2026

  It will be ULTRA hard, ULTRA long, ULTRA demanding but above all ULTRA good! Welcome to the ULTRA-Trail du Mont-Blanc!

  RunTrailUltra via Finishers.com

  finishers.com Facebook Instagram

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• Aug

  28

  Fri
  HOKA Ultra Trail du Mont-Blanc

  7 Avenue Du Mont-Blanc, Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, 74400, France
  OpenStreetMap Google Maps

  Fri, Aug 28, 2026

  15k40k57k101k153k174k300kRunUltra via World's Marathons

  montblanc.utmb.world Listed at worldsmarathons.com

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• Sep

  07

  Mon
  Trail Running Skills with the Mirnavator

  Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
  OpenStreetMap Google Maps

  Mon, Sep 07, 2026

  RunTrailUltra via UltraSignup

  runthealps.com Register at ultrasignup.com

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• Sep

  08

  Tue
  Run the Alps Tour du Mont-Blanc

  Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
  OpenStreetMap Google Maps

  Tue, Sep 08, 2026

  RunUltra via UltraSignup

  runthealps.com Register at ultrasignup.com

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• Sep

  14

  Mon
  September in the Alps

  Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
  OpenStreetMap Google Maps

  Mon, Sep 14, 2026

  Ultra via UltraSignup

  runthealps.com Register at ultrasignup.com

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• Sep

  20

  Sun
  Run the Alps Tour du Mont-Blanc - Self-guided

  Chamonix-Mont-Blanc, Auvergne-Rhône-Alpes, France
  OpenStreetMap Google Maps

  Sun, Sep 20, 2026

  RunUltra via UltraSignup

  runthealps.com Register at ultrasignup.com

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Local Clubs & Organizations