No Entry Fee. No Subscription.•Every Pace Welcome•Show Up. That's It.
Date
Friday, 26 June 2026
Start
07:00 local
Location
Chamonix, France
The Race
The opening weekend of the alpine trail season. Chamonix valley, Aiguilles Rouges, the Mer de Glace below you. One of the great mid-distance mountain races.
How To Enter
Online registration in the winter. The 90K and 42K sell out quickly; shorter distances last longer.
Official Race Sitewww.marathondumontblanc.com
Mood Board
Photos from our own archive — what showing up to a race like this feels like.
Bring The Pack With You
Going? Tell
the rest of us.
Tap below, drop in a photo of yourself, and we'll build you a share card with our colour grade and logo on it. Post it to your story — the pack will know to cheer you on.