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RUN MATE BY CORE LEAN

27 September 2025

Take on an exceptional sporting challenge with the Run Mate by Core Lean Lac LémanA race that combines team spirit with breathtaking scenery.

  • Main route: 220 km, 2,696 metres of ascent Start in Montreux and run around Lake Geneva in a relay. With 26 varied segments ranging from 4 to 15 km, this race offers something for everyone, from beginners to seasoned runners.

This unique route is not just a test of endurance, but also a human adventure. Teams of between 2 and 9 participants discover the Lake Geneva region and its breathtaking scenery, by day and by night. After crossing the finish line, a traditional fondue awaits the runners to celebrate their achievement.

As a partner of the Léman Running Trophy, the Run Mate by Core Lean Lac Léman is a must-do event to get autumn off to a great start. Come and enjoy an unforgettable running experience and join the Run Mate community for a moment of sport, conviviality and personal challenge.
Special Offer: -10 % on registration with the Léman Running passport. 

Event details

Distances
- 10 km or less, 10 km to 20 km, 20 to 40 km, 40 to 80 km, 80 km or more
Vertical rise
500 m to 1,000 m ascent, 1,000 m to 2,000 m ascent, 2,000 m to 5,000 m ascent
Region
Geneva, Haute Savoie, Vaud, Valais
5.0 out of 5 stars (based on 2 reviews)

Have your say

2 November 2025

It's hard to sum up this adventure, there are so many superlatives: yellow team, sharing, solidarity, laughter and friendships.

In short, everything that thrills the members of our community! How can you imagine a year of racing without having a bib for these 24 hours of madness?

You're missing out on something magical

Christophe BENATIER
29 September 2025

What a crazy adventure!

Super organisation, top volunteers! The atmosphere in the team and among the mates! A dream captain... I'll be back for sure!

It's another way of experiencing the race and pushing yourself to the limit!

Karine Narr
2026 membership card