Get ready for an unforgettable relay adventure around one of Europe's most iconic lakes with Run Mate by Core Lean on September 19-20, 2026. This unique event challenges teams of 2 to 9 runners to conquer an epic 215km relay route around the stunning Lac Léman, starting and finishing in Montreux. Over two days and one night, your team will navigate 24 varied stages, passing through picturesque Swiss and French lakeside towns in a festive, supportive atmosphere. It’s an extraordinary challenge accessible to both beginners and experienced runners, requiring just one support vehicle per team. More than a race, it's a shared journey that forges lasting bonds and creates stories you'll talk about for years. The 8th edition promises to build on its incredible legacy of camaraderie, stunning scenery, and personal achievement. Don't miss your chance to join this vibrant community for a weekend of sport, laughter, and spectacular Alpine views. Recharge your spirit and test your limits in an event where every kilometer run together becomes a cherished memory.
Races Offered
Run Mate Lac Léman
Sep 19, 2026
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Distance —
215K
terrain
Type ——
timer
76 days remaining
Weather History
These values represent the 3-year monthly averages for September in Pully.
thermostatTemperature
12.8° / 20.5°
wb_sunnyFeels like
11.5° / 19.8°
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Avg sunshine hours
9h 22m
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Avg rainfall
4.5 mm
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Avg snowfall
—
air
Avg wind speed
8.9 km/h (Light breeze)
opacity
Sweat loss rate
Moderate
terrain
Course conditions
Firm and slightly soft
sunny
Max UV Index
Moderate (3.5)
humidity_mid
Humidity
78.0%
wb_twilight
Sunrise
07:11
nightlight
Sunset
19:43
About Pully
Learn more about the host city, Pully.
Pully is a municipality in Switzerland in the canton of Vaud, located in the district of Lavaux-Oron. It is one of the eastern suburbs of the city of Lausanne, located on the shores of Lake Geneva and at the foot of the vineyards of Lavaux on the road to Vevey and Montreux.
