Official source verifies 23km du Mont-Blanc 2026 on 2026-06-27 in Chamonix-Mont-Blanc, France. Official race page lists Saturday, June 27, 2026, 8:00 start, 23 km distance and 1680m+; official homepage says Mont-Blanc Marathon weekend has 10,000 runners and all 2026 events except Mini-Cross are fully booked.
Fecha
27 jun 2026
Distancia
23 km
Desnivel
—
Dificultad
Difícil
3 eventos
Orden: recomendado