Stage 8 of 8 · Tour du Mont Blanc

Trient, Le Peuty → Chamonix-Mont-Blanc

Distance

24.5 km

Ascent

+2,117 m

Descent

-1,441 m

Est. Time

9h 37m

Altitude

1,282.8–2,203.6 m

Type

point-to-point

🏔️ Mountainous❄️ Alpine

Trail route lab

Turn this trail into your own route

Open a planning copy, adjust the line, then share the version you would actually run or hike.

24.5 km Distance2,117 m Climb9h 37m Est. time2,204 m High pointEPIC Difficulty

Customize in Planner

Share 3D Flyover Preview the route over real terrain and send it on. Build fuel plan Distance, climb, and time are pre-filled. Download GPX For Garmin, Suunto, COROS, Apple Watch & any GPX app.

🚌

Getting Here

Trient, Le Peuty (bus stop)

268m from trailhead · ~3 min walk

🚌

Getting Out

Brevent (bus stop)

1842m from trail end · ~23 min walk

Elevation Profile

Flat (<5%) Gentle (5–10%) Moderate (10–15%) Steep (15–25%) Very steep (>25%)

Route Map

🗺️ Open in Planner → | 🏔️ View 3D Flyover →

Segment Breakdown

Auto-analyzed from the elevation profile. Each segment shows the dominant character for planning your effort.

Segment	Dist	↑ / ↓	Time	Character
Trient, Le Peuty → km 21.9 (1812m) 1,283–2,204m	21.9 km	+2151m / -1742m	8h 50m	📈 Climbing
km 21.9 (1812m) → Chamonix-Mont-Blanc 1,812–2,076m	2.5 km	+275m / -13m	58 min	🔺 Steep Climb
Total	24.5 km	+2,117m / -1,441m	9h 49m

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

Your flat 10K pace 7:00 /km

4:00 /km (elite) 12:00 /km (leisure)

Fast Hiker / Jogger

Est. Finish Time

6h 06m

Calories

5,752 kcal

Water Needed

5 L

Effort Distance

52.9 km

flat-equivalent

🍫 Recommended: ~45g carbs/hr (275g total) 🧂 Electrolytes: ~3052mg sodium/hr 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Runnability

Steep / Technical

% of route below 15% gradient

Climb Ratio

86 m/km

Very steep profile

↑ 2,117m ↓ 1,441m

Surface & Technicality

Terrain Difficulty Breakdown

Runnable Flat (38%) Easy Grade (36%) Moderate Climb (13%) Steep (13%)

🏃 Mostly runnable with gentle terrain. Great for fast trail running.

Current Conditions

Loading live weather...

Conditions for July

ℹ️ Shoulder season

Snow Risk

Unlikely

55% north-facing slopes

Mud Risk

10%

Low

Ice Risk

Unlikely

✅ Snow unlikely at this elevation in July. Trail conditions expected to be clear.

Best months: 5, 6, 7, 8, 9, 10

Planning ahead?

Get one email the moment this route melts out and is snow-free. We use your verified account email — never typed into a form.

Suggested Gear List

Auto-generated based on 24.5 km, 2117m ascent, max altitude 2203.6m, ~10h duration.

Essential 8 items

👟
Trail running shoes / hiking boots

Required for any trail
📱
Phone (charged) + offline map

Navigation & emergency contact
💧
3L hydration vest

No water sources on route
🍫
Trail mix, bars & sandwich

Est. 6738 kcal burn
🧴
Sunscreen SPF 50+

UV intensifies above 2000m
🧢
Sun hat / cap

Exposed alpine terrain
🧥
Windbreaker / shell jacket

Summit at 2203.6m — wind chill
🆘
Emergency space blanket

Critical for preventing hypothermia if you stop moving

Recommended 6 items

🕶️
Sunglasses (cat 3+)

Snow & rock glare at altitude
🧤
Warm mid-layer (fleece)

Temps drop ~6°C per 1000m
🔦
Headlamp

10h route — plan for delays
🩹
Mini first aid kit

Blister plasters, tape, antiseptic
🥢
Trekking poles

13% steep terrain, 2117m+ ascent
🧊
Microspikes / light crampons

Snow risk in 12, 1, 2

Nice to have 1 items

🦵
Gaiters

Keep snow out of boots

Logistics

This route runs from Trient, Le Peuty to Chamonix-Mont-Blanc (24.5 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There

Trient, Le Peuty

🚌 Trient, Le Peuty (268m)

Finish — Getting Back

Chamonix-Mont-Blanc

🚌 Brevent (1.8km)

🗺️ Transit directions (Google)