Courmayeur, Aosta Valley, Italy · Sunday, September 12, 2027

200 mi +

Tor des Géants

309 days away

330 km Distance

24,000 m Climbing

10.0 Grit · Elite / extreme

45.7969° N, 6.9686° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 73 m / km Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.

Field size ~743 Very large. Congested start, busy aid stations.

DUV results for the 2025 edition (330km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, September

Daytime high 14°C

Night low 4°C

Rainfall Mostly dry

Daylight 12 h 47 m of light

Regional 2001-2020 average for September — NASA POWER, grid elevation 1714 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a vertical 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

🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 330 km of mountain with 24,000 m of ascent.

Trail Running Shoes73 m of climb per kilometre — grip and rock protection before cushioning.
Race NutritionPast 330 km the palate quits before the legs do — carry more than one flavour.
Hydration VestsPole attachment and chest-strap stability on steep ground.
Trekking Poles24,000 m of ascent to walk up.
HeadlampsA 150 h limit puts you out there after dark.

Salomon