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.
Type
Marathon
UTMB Mont-Blanc 2026Duration
2 hours