Marathon du Mont-Blanc

42 km Distance

2,700 m Climbing

6.2 Grit · Hardcore

What the course asks

Climbing rate 64 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Course-specific beta from the community

⛰️ terrain

This is a mountain course. Poles are highly recommended for the sustained climbs.

By UltraHub Expert

👟 gear

With mountain terrain, choose a shoe with aggressive lugs (5mm+) for optimal performance.

By UltraHub Expert

Chosen for 42 km of mountain with 2,700 m of ascent.

Trail Running Shoes64 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition42 km of self-supported fuelling between aid stations.
Hydration VestsPole attachment and chest-strap stability on steep ground.
Trekking Poles2,700 m of ascent to walk up.
GPS WatchesBattery life first — a 42 km day outlasts most full-GPS modes.

HOKA