HikeMetrics
Global Hiking Index
HikeMetrics
Global Hiking Index
HikeMetrics // Comparison Engine
Route A

Le GR20

france/Corsica
VS
Route B

Graukogel — Pine Forests & strenuous Ridges

austria/Gastein Valley, Salzburg

Le GR20 vs Graukogel — Pine Forests & strenuous Ridges: Intensity Score Comparison

Le GR20 is unequivocally more demanding overall (+59 points). While Graukogel — Pine Forests & strenuous Ridges is a serious endeavor, Le GR20 pushes the limits further, particularly regarding sustained physical exertion.

Model-based (not a field report) · Evaluates overall route demand, not danger.

Intensity Difference
+59 Le GR20 is harder
Higher Physical Load
Le GR20
Higher Technical Seriousness
Le GR20
Greater Commitment
Le GR20
Overall HikeMetrics Score
Le GR20wins 7 of 10 metrics
7
Route A
3
Route B
france/Corsica

Le GR20

EXTREME // LETHAL
Full Route Report

The GR20 is widely regarded as the most demanding long-distance trail in Europe. Stretching 180km along the jagged mountain spine of Corsica, it is a high-altitude odyssey between Calenzana in the north and Conca in the south. The route sits on the boundary between strenuous trekking and non-technical alpine scrambling, characterized by steep granite ridges, exposed chains, and the legendary Mediterranean sun. It requires not just physical endurance but a high degree of comfort with rocky, uneven terrain. Note: Compiled from public sources — not a field report.

austria/Gastein Valley, Salzburg

Graukogel — Pine Forests & strenuous Ridges

EXPERT // HAZARD
Full Route Report

Standing sentinel over the Belle Époque spa town of Bad Gastein, the Graukogel is a mountain of contrasts. It is famous for its ancient 'Zirbenwald' (stone pine forest), with trees over 300 years old. While the 'Zirbenweg' near the cable car station is a gentle sensory walk, the true Graukogel experience involves the strenuous, steep ascent to the summit (2,492m) and the traverse to the Palfnersee lake. The terrain transitions from scented forest to unforgiving granite ridges and scree, offering unparalleled views of the High Tauern's 'main chain' and the Ankogel massif.

Head-to-Head Metric Analysis

Intensity ScoreHigher Overall Demand
93 WINNER
34
Physical LoadMore Physically Taxing
75 WINNER
38
Technical SeriousnessMore Technically Demanding
95 WINNER
26
DistanceLonger route
180 km WINNER
12 km
Elevation GainMore vertical
12,000 m WINNER
1,050 m
Highest PointHigher summit
2,604 m WINNER
2,492 m
DurationShorter commitment
15 days
WINNER1 days
Hazard LevelMore accessible
EXTREME // LETHAL
WINNEREXPERT // HAZARD
Crowd LevelLess crowded
5 / 5
WINNER2 / 5
RemotenessMore remote
4 / 5 WINNER
2 / 5

HikeMetrics Hazard Scale — Explanation

1
LOW // ACCESS
2
STANDARD // RT
3
MODERATE // CHLG
4
EXPERT // HAZARD
5
EXTREME // LETHAL

The HikeMetrics Hazard Scale is a proprietary 5-point classification system that evaluates hiking routes across five dimensions: physical demand, technical complexity, altitude exposure, weather risk, and rescue accessibility.

Unlike generic star ratings, the Hazard Scale is calibrated against altitude profiles, elevation gain per day, and logistical isolation factors — making it the most precise route classification system available.

Full Scale Documentation
Route A // Hazard Verdict
Le GR20
EXTREME // LETHAL
extreme summer heat and storms: Corsica in July and August is punishingly hot, yet the high mountains generate sudden, sustained afternoon thunderstorms with frequent lightning.
technical granite scrambling: The northern stages (especially around the Monte Cinto bypass) feature highly exposed scrambling on bare rock that becomes remarkably slick when wet.
Route B // Hazard Verdict
Graukogel — Pine Forests & strenuous Ridges
EXPERT // HAZARD
sustained and demanding ascent: The ascent from the middle station to the summit is very steep and continuous.
steep rocky ridge sections: The ridge path toward the Palfnersee involves navigating large granite blocks requiring careful foot placement; they can be slippery when wet.

Required Gear Comparison

Le GR20
Premium mountain boots with sticky Vibram soles designed for scramblingLightweight, extreme breathability clothing (temperatures can exceed 35°C in the valleys)Water filter or purification tablets (refuges have spring water, but filtration is highly recommended)A lightweight, low-volume sleeping bag (for staying in the mandatory PNRC refuges or provided tents)Trekking poles (essential for saving your knees on the strenuous descents)
Graukogel — Pine Forests & strenuous Ridges
Sturdy mountain bootsTrekking polesCompression socks (for the descent)Water (2L minimum)Sun protection

Compare with Other Routes

argentina
Piuquenes Pass (Andes Crossing)
EXTREME // LETHAL
argentina
Huemul Circuit
EXTREME // LETHAL
argentina
Mount Fitz Roy (Cerro Fitz Roy)
EXPERT // HAZARD
argentina
Nahuel Huapi Traverse (4 Refugios)
EXTREME // LETHAL
argentina
Perito Moreno Glacier Trail
EXPERT // HAZARD
austria
Berliner Höhenweg — The Zillertal High-Route
EXTREME // LETHAL