23km du Mont-Blanc
- When
- Fri, Jun 26, 2026, 12:00 AM
- Where
- Chamonix, FR
- Distances
- 10K · 15K · Half Marathon · Marathon · Ultra Marathon
- Terrain
- TRAIL
- Elevation gain
- 6330 m
- Typical weather
- Hot
- Organizer
- Club des Sports de Chamonix
About
On Friday, 26 June 2026, the Club des Sports de Chamonix hosts the iconic 90km ultra in Chamonix-Mont-Blanc, Haute-Savoie, France, featuring about 6,330 m of elevation gain.
Races
- The Young Race U18 7km — 10K · Sat, Jun 27, 2026, 12:00 AM
- The Young Race U20 13km — 15K · Sat, Jun 27, 2026, 12:00 AM
- Duo Étoilé — Half Marathon · Sat, Jun 27, 2026, 12:00 AM
- 23km du Mont-Blanc — Marathon · Sat, Jun 27, 2026, 12:00 AM
- 42km du Mont-Blanc — Marathon · Sun, Jun 28, 2026, 12:00 AM
- 90km du Mont-Blanc — Ultra Marathon · Fri, Jun 26, 2026, 12:00 AM