Thursday, August 27
6:30 PM – 8:30 PM · 2h
Unsanctioned Athletics brings the third round of its open-access race series to Chamonix, starting at 18:30 on the Thursday evening of race week. The start point is announced on their Instagram rather than published in advance, so the map pin sits on Chamonix centre.
Chamonix-Mont-Blanc
Type
Marathon
UTMB Mont-Blanc 2026Duration
2 hours