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34,045EventsUnited States2026
SEP 2026
17SAT
26
SEP
Run Mate by Core Lean
Montreux, CH
SAT
26
SEP
Course des Taleines
Vulliens, CH
SAT
26
SEP
Humani'Trail
Ormont-Dessus, CH
SAT
26
SEP
L'UMB - L'ultra-Montée De La Berra
La Roche, CH
SAT
26
SEP
Kilomètre Vertical de Fully
Fully, CH
SAT
26
SEP
Ultra Montée de la Berra (UMB)
Treyvaux, CH
SAT
26
SEP
Swiss Highlands Trail
Gstaad, CH
SAT
26
SEP
Grimpée du pays rochois - La Roche-sur-Foron
La Roche-sur-Foron, FR
SUN
27
SEP
Run Mate by Core Lean Lac Léman - Montreux
Montreux, CH
SUN
27
SEP
Lessoc Tour du Lac
Haut-Intyamon, CH
SUN
27
SEP
Cross des Papillons
Cronay, CH
SUN
27
SEP
Trail des Aiguilles Rouges - Chamonix
Chamonix, FR
MON
28
SEP
Muco'run - Allinges
Allinges, FR
MON
28
SEP
Marche Étoilée
Oye-et-Pallet, FR
TUE
29
SEP
Diagonale du Mont-Joly
Saint-Gervais-les-Bains, FR
TUE
29
SEP
Trail Saint-Bruno
Contamine-sur-Arve, FR
WED
30
SEP
Diagonale du Mont-Joly - Saint-Gervais-les-Bains
Saint-Gervais-les-Bains, FR
OCT 2026
3Run Mate by Core Lean
Saturday, September 26, 2026 · Montreux, Switzerland
Distances
215km
Start location
About this race
This two-day relay ultramarathon circles Lake Geneva. The 8th edition challenges teams of 2 to 9 people to run around Lac Léman, with course details and relay points provided for this demanding race.