Stage 5 of 8 · Tour du Mont Blanc

Courmayeur → Ferret

Distance
27.3 km
Ascent
+1,851 m
Descent
-1,356 m
Est. Time
9h 40m
Altitude
1,198.1–2,524.2 m
Type
point-to-point
🏔️ Mountainous❄️ Alpine
🚌

Getting Here

Courmayeur (bus stop)

46m from trailhead · ~1 min walk

🚌

Getting Out

Ferret (bus stop)

86m from trail end · ~1 min walk

Elevation Profile

1,200m1,400m1,600m1,800m2,000m2,200m2,400m2,600m0 km5 km10 km15 km20 km25 km27 km2,524m1,198m
Flat (<5%) Steep (15–25%) Easy (5–10%) Moderate (10–15%)

Route Map

Segment Breakdown

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

SegmentDist↑ / ↓TimeCharacter
Courmayeur → km 4.5 (2042m)
1,198–2,042m
4.5 km+867m / -23m2h 21m🔺 Steep Climb
km 4.5 (2042m) → km 16.3 (1770m)
1,770–2,069m
11.8 km+346m / -618m3h 14m📉 Descending
km 16.3 (1770m) → km 20.4 (2516m)
1,770–2,516m
4.1 km+800m / -53m2h 10m🔺 Steep Climb
km 20.4 (2516m) → Ferret
1,691–2,524m
6.9 km+27m / -853m1h 50m🔻 Steep Descent
Total27.3 km+1,851m / -1,356m9h 37m

Pace & Fuel Calculator

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

7:00 /km
4:00 /km (elite) 12:00 /km (leisure)
Fast Hiker / Jogger
Est. Finish Time
6h 03m
Calories
5,587 kcal
Water Needed
4.9 L
Effort Distance
52.6 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (273g total) 🧂 Electrolytes: ~3030mg sodium/hr 🩹 Consider anti-chafe and blister prevention

Terrain Analysis

Runnability
0%
Steep / Technical
% of route below 15% gradient
Climb Ratio
68 m/km
Very steep profile
↑ 1,851m ↓ 1,356m

Surface & Technicality

Terrain Difficulty Breakdown
Runnable Flat (29%) Easy Grade (25%) Moderate Climb (23%) Steep (23%)

🥾 Mixed terrain: expect sustained climbs between runnable sections.

Current Conditions

Loading live weather...

Conditions for June

ℹ️ Shoulder season
Snow Risk
5%
Unlikely
Mud Risk
30%
Moderate
Ice Risk
0%
Unlikely

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

🥾 Muddy sections likely. Waterproof boots recommended.

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

Suggested Gear List

Auto-generated based on 27.3 km, 1851m ascent, max altitude 2524.2m, ~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. 6568 kcal burn
  • 🧴
    Sunscreen SPF 50+
    UV intensifies above 2000m
  • 🧢
    Sun hat / cap
    Exposed alpine terrain
  • 🧥
    Windbreaker / shell jacket
    Summit at 2524.2m — wind chill
  • 🆘
    Emergency space blanket
    Critical if injured at altitude
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
    23% steep terrain, 1851m+ 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 Courmayeur to Ferret (27.3 km by trail). You'll need to arrange transport back to your starting point.

Start — Getting There
Courmayeur
🚌 Courmayeur (46m)
Finish — Getting Back
Ferret
🚌 Ferret (86m)

Take this route with you

Download the GPX file for your GPS watch or phone. Works with Garmin, Suunto, COROS, Apple Watch, and all GPX-compatible apps.

Route data from OpenStreetMap © contributors, licensed under ODbL. Updated 2026-04-03.