A 7-day ultra-trail: 180km A unique adventure in the spectacular scenery of Oisans.
6 varied stages: high mountains, rolling hills, fast terrain…
NEW IN 2026: a shorter 90km tour, still in 6 stages, more accessible.
Starting and finishing in Les 2 Alpes: come along and cheer them on!
Stage 1: Les 2 Alpes – Auris-en-Oisans: 39km / 2500m elevation gain / 2450m elevation loss
Stage 2: Auris-en-Oisans – L’Alpe d’Huez: 11km / 600m elevation gain / 400m elevation loss
Stage 3: L’Alpe d’Huez – Allemond: 28km / 900m elevation gain / 2000m elevation loss
Stage 4: Allemond – Le Bourg d’Oisans: 42km / 2900m elevation gain / 2900m elevation loss
Stage 5: Le Bourg d’Oisans – Le Bourg d’Oisans: 26km / 1,900m elevation gain / 1,900m elevation loss
Stage 6: Le Bourg d’Oisans – Les 2 Alpes: 41km / 2,450m elevation gain / 1,600m elevation loss













