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La Comblorane

13 June 2026

La Comblorane - The 100% Mont-Blanc trail in Combloux

Every June, Combloux becomes the epicentre of trail running in Haute-Savoie with la Comblorane, A breathtaking event that combines a passion for sport, an immersion in nature and a breathtaking panorama of the Mont-Blanc massif. In an atmosphere that's as sporting as it is friendly, for two days the village vibrates to the rhythm of the races, from the start line on the biotope lake to the high mountain pastures overlooking the roof of Europe.

Course :

  • XL - 42.9 km | 2832 m D+ climb
    A demanding marathon for seasoned runners only, exploring all the paths on the balcony above the village. Starts at 7am on Sunday.

  • L - 25 km | 1586 m D+ climb
    The perfect route for intermediate trail runners, alternating between forests, hamlets and ridges with panoramic views of Mont Blanc. Starts at 8.30am.

  • M - 15 km | 982 m D+ climb
    An alpine climb to the 1750m summit of Les Salles with its breathtaking views, before a gentle descent to the hamlet of Ormaret. Departure at 9.00 am.

  • S - 7 km | 246 m D+ climb
    Accessible to all, this fast loop passes through lanes, meadows and forests, with a finish facing Mont Blanc. Departure on Saturday at 6.30pm.

  • Kids Race
    Formats adapted to young runners to get a taste of the atmosphere of a real trail.

  • Family Race
    A fun obstacle course for young and old alike, ideal for a family experience.

Practical information:

  • Departure/arrival point Plan d'eau biotope de Combloux

  • Available services : Refreshment points on all routes, assistance, entertainment, food and drink and a festive atmosphere throughout the weekend.

  • Accessibility Formats for all levels, from beginners to experienced runners

  • Breathtaking views 360° panoramic view of Mont-Blanc, the Fiz mountain range, Aravis and Aiguilles de Warens

Whether you're a competitor at heart or a nature lover, the Comblorane awaits you for a weekend of trail running in the heart of the Alps.

Event details

Distances
- 10 km, 10 km to 20 km, 20 to 40 km, 40 to 80 km
Vertical rise
100 m to 500 m ascent, 500 m to 1,000 m ascent, 1,000 m to 2,000 m ascent, 2,000 m to 5,000 m ascent
Region
Upper Savoy
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