HikeMetrics
Global Hiking Index
HikeMetrics
Global Hiking Index
Head-to-head match-up

Gokyo Lakes & Cho La Pass vs Le GR20Which Hike is Harder?

90/100
Route A

Gokyo Lakes & Cho La Pass

nepal

100/100
Route B

Le GR20

france

Quick Verdict

Which hike is harder?

The planning question most people actually need: is either route too hard—or too remote—for your skills and rescue margin right now?

Le GR20 is moderately harder overall (100 vs 90 on our intensity index) because it has steeper, more technical terrain and footing. However, Gokyo Lakes & Cho La Pass may still feel more demanding if you struggle with repeated steep days, slick footing, or carrying fatigue across consecutive stages.

Mission Context

  • Harder: Le GR20
  • More technical terrain (modeled footing & obstacles): Le GR20
  • Weather exposure is similarly serious—compare wind profile versus consequence profile in the reality grid.
  • Remoteness ties (4/5)—still compare roads out and comms in dossiers.
  • Better lower-consequence progression route before the other: Gokyo Lakes & Cho La Pass

Compare with another route

Key difference

Le GR20 loads more into technical footing and terrain seriousness. Gokyo Lakes & Cho La Pass shifts more emphasis toward steadier pacing, less technical daily movement, and lower-consequence logistics within this pairing. On our composite index, Le GR20 still reads as the heavier overall commitment in this pairing.

Planning snapshot

Elevation context, daily rhythm, and footing—how the two profiles diverge in practice.

CategoryGokyo Lakes & Cho La PassLe GR20
Elevation context & weather feel~5420 m — serious mountain-weather exposure: mist, cold, and hypothermia can escalate quickly when you move from sheltered forest into alpine ridge wind—wind chill and sudden cloud matter more than the height number alone.~2604 m — serious mountain-weather exposure: mist, cold, and hypothermia can escalate quickly when you move from sheltered forest into alpine ridge wind—wind chill and sudden cloud matter more than the height number alone.
Daily rhythm & commitmentArctic traverse commitment — daily progress is shaped by river levels, weather windows, viable camp zones, and the reality that exits are slow and often weather-dependent.Multi-day — confirm how fixed overnight stops are before assuming you can improvise stages.
Navigation readTerrain intuition: moraine, stone, and braided water cue your line more than waymarks—there is no maintained trail in the conventional sense.Red-white GR blazes on much of the route; northern granite sections need confident scrambling and route-finding in cloud.
Typical footingMoraine, boulder fields, and the Weasel River “silt siphon”—wet glacial flour and deep sand that can grab like quicksand—plus unbridged rivers. Technical ~81/100 reflects that friction penalty and river work, not only vertical gain.Rough tread dominates—technical ~95/100 in our model reflects that underfoot grind.

Decision physics — deeper read

Pace and vertical geometry—use after the headline verdict when you want the numbers translated into trail feel.

Implied pace from dossier walking-hour bands: ~1.7 km/h on Le GR20 versus ~1.4 km/h on Gokyo Lakes & Cho La Pass. That ≈17% slower implied pace is the clearest signal that Gokyo Lakes & Cho La Pass—shorter on the map—can still be the heavier trip in practice.

Vertical density: ~27 m gain per km on Gokyo Lakes & Cho La Pass vs ~67 m/km on Le GR20 (≈2.5× tighter on the steeper-per-km route)—classic “distance vs staircase” geometry.

Stairmaster factor: Le GR20 packs more climbing into each kilometer—calves and quads work harder per minute than a flat map distance implies.

Hiker-Route Fit

All four experience tiers—nothing omitted. Scan where your profile lands; “Poor fit” is intentional when the gap is large.

Beginner

Gokyo

Poor fit

Le

Poor fit

Intermediate

Gokyo

Poor fit

Le

Poor fit

Advanced

Gokyo

Poor fit

Le

Stretch / prep

Expert

Gokyo

Good fit

Le

Good fit

Ground TruthGokyo Lakes & Cho La PassLe GR20
Hazard & consequencesicy pass conditions: The eastern side of Cho La Pass involves a descent over a glacier that can be extremely slippery and dangerous without proper traction. acute mountain sickness ams: Spending multiple nights in Gokyo (4,700m) and crossing a 5,400m pass puts trekkers at high risk. Altitude Warning: Potential altitude-related conditions include AMS, HAPE, and HACE. Adequate acclimatization is essential.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. Extreme heat, afternoon lightning, and slick granite when wet—start before dawn; do not climb technical stages in rain. The GR20 is the ultimate benchmark for European trekking, traversing the rugged 'Mountain in the Sea' over 15 demanding days. The northern section is famously technical, featuring sustained scrambling and chain-assisted passages through high-altitude granite cirques. Key highlights include the crossing under Monte Cinto (2,706m), the highest peak in Corsica, and the iconic needles of l'Aiguilles de Bavella. Logistically intense, the trail requires staying at or camping near official PNRC refuges like Asco, Petra Piana, and Manganu.
Navigation & routeActive navigation each day: confirm waymarks, map, and bailout points before you lose light or visibility.Red-white GR blazes on much of the route; northern granite sections need confident scrambling and route-finding in cloud.
Weather exposureArctic weather is not only about storms: persistent funnel winds can drive convective heat loss while moving, and visibility drops can lock progress until conditions stabilize.The southern half transition into slightly lower, forested terrain but remains a physical challenge due to the intense Mediterranean heat and rocky paths.
Access & resupplyResupply & water: TeahousesResupply & water: Refuges sell bottled water and beer priced for a captive audience
Comms & reachCoverage: Moderate — Search and Rescue (SAR) is limited and weather-dependent. Helicopter evacuation is subject to clear visibility and environmental safety thresholds.Coverage: Poor — Signal is highly sporadic inside the deep granite cirques. Helicopter rescue (PGHM) is frequently required for injured hikers. Evacuation routes are limited in remote sections, so safety planning is essential.

A day on the trail

One vibe line plus three bullets per route—enough to sanity-check pacing without re-reading the full dossier.

Gokyo Lakes & Cho La Pass

Feels like mountain journeying where exposure, weather windows, and vertical pacing matter more than the flat map distance.

  • Uneven expedition-style days are shaped by river levels, viable camp zones, and weather windows—not a metronome stage plan.
  • Navigation and terrain reading consume time even when summit vertical looks modest—moraine friction and unbridged river work often drive fatigue more than the elevation profile suggests.
  • Modeled average: about 7–10 km per indexed calendar day (your stages can land above or below that band).

Le GR20

Feels like mountain journeying where exposure, weather windows, and vertical pacing matter more than the flat map distance.

  • Modeled average: about 10–14 km per indexed calendar day (your stages can land above or below that band).
  • Walking-time hint from the dossier: 6–8 where hours are specified alongside days.
  • If you sit in that walking-hour band, implied pace is about 1.7 km per walking hour on an average day—compare routes on this, not on “eight hours is eight hours.”

Terrain Differences

Gokyo Lakes & Cho La Pass: The turquoise gems of the Himalaya. The Gokyo Lakes trek is the most scenic alternative to the direct Everest Base Camp route. The Azure Mirror and the Cho La Scramble. The 'X-Factor' is the surreal beauty of the Third Lake (Dudh Pokhari) at sunrise, when the absolute stillness of the turquoise water reflects the massive white face of Cho Oyu.

Le GR20: 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 Cirque de la Solitude & The Scrambling. The 'X-Factor' is the sheer technicality of the terrain.

Final verdict

Final verdict: for most hikers comparing these two routes, Le GR20 is the tougher overall commitment in this pair; Gokyo Lakes & Cho La Pass is the more approachable option.

Choose Le GR20 if you prefer technical, leg-burning terrain; choose Gokyo Lakes & Cho La Pass for a different balance of distance and recovery.

Plan & prepare your hike

Continue in the route guide

When you are ready to go deeper, the route dossier walks through context first; the Plan This Hike section focuses on practical preparation and hand-picked resources.

Each guide includes route context, practical preparation advice, and curated resources to help you plan your hike.

Who should choose which route?

Choose Gokyo Lakes & Cho La Pass if you:

  • You prefer the lighter logistical load while still getting a credible experience.
  • You want a clearer time box with fewer consecutive hard days.
  • You are building endurance before tackling bigger expedition-style routes.

Choose Le GR20 if you:

  • You prioritize vertical gain and sustained gradient.
  • You can sustain multi-day load and recovery pressure across a long multi-day traverse (often more than a week).
  • Our dossier tags audience around “Expert”—validate against your own experience.

Do not choose if…

Hard filters derived from remoteness, hazard tier, risks, and dossier audience tags—not polite suggestions.

Gokyo Lakes & Cho La Pass

  • Do not choose Gokyo Lakes & Cho La Pass if multi-day remote terrain, self-rescue judgment, and rough footing under load are all new to you.
  • Do not choose if you cannot tolerate long stretches without services, reliable comms, or fast exit options.
  • Do not choose if you cannot evaluate and manage cold or glacial river crossings safely.
  • Do not choose if you are assuming easy self-rescue—injury in the middle of this traverse can mean waiting for weather-cleared extraction rather than walking out.

Le GR20

  • Not ideal without alpine scrambling experience, if you cannot pre-book every PNRC refuge night, or if you carry a heavy pack on chain sections.
  • Do not choose Le GR20 if you are not already an expert-level wilderness traveler with relevant comparable trips behind you.
  • Do not choose if you cannot tolerate long stretches without services, reliable comms, or fast exit options.
  • Do not choose if you cannot accept that mistakes here may carry severe or fatal consequences.

Metrics engine

Head-to-head performance variables computation.

Intensity Score
Route BHigher Demand
90
100
Physical Load
Route AMore Taxing
82
75
Technical
Route BMore Technical
81
95
Distance
Route BLonger
120 km
180 km
Elevation Gain
Route BMore vertical
3,200 m
12,000 m
Vertical density
Route BMore climb per km
~27 m/km
~67 m/km
Implied walking pace
Route ASlower modeled pace
~1.4 km/h
~1.7 km/h
Highest Point
Route AHigher summit
5,420 m
2,604 m
Duration
Route BLonger commitment
14 days
15 days
Hazard Level
Route BHigher hazard level
SERIOUS // HIGH CONSEQUENCE (4/5)
LETHAL // NO-MARGIN (5/5)

Reading the metrics

  • Technical score reflects terrain complexity in the model (footing, obstacles, sustained steepness), not perceived exposure or tourist-style edge risk.
  • Implied walking pace divides indexed horizontal distance per day by the midpoint of each dossier’s walking-hour band when both exist—a workload sanity check, not a stopwatch guarantee.
  • On short multi-day trips, some dossiers encode cumulative route hours (not per-day averages). When that pattern is detected, we show route-wide pace instead of a misleading per-day figure.
  • Vertical density is total modeled gain divided by horizontal route distance.

Technical score bands (0–100)

  • 020Defined tread, few modeled obstacles—mostly hiking pace variance.
  • 2140Rougher path: loose stone, roots, mud, or slower footing.
  • 4160Steep or uneven moves; hands-on moves possible in places.
  • 6180Strong route-finding signals and/or sustained exposure in the dossier mix.
  • 81100High-consequence expedition or Arctic/wilderness terrain seriousness in the model.
Hazard level — what the labels mean
  • LOW // ACCESS (1/5)Bumps and bruises territory; help is usually close if you carry a phone.Low access friction for prepared walkers; slips still hurt, but margins are wide.
  • STANDARD // TRAIL (2/5)Injury possible; rescue is typically reachable in reasonable time when you call early.Standard trail stakes: weather, footing, and fatigue drive most incidents.
  • MODERATE // CHALLENGING (3/5)Serious harm is plausible—self-rescue skill and solid judgment matter as much as fitness.A bad decision or a fall can turn serious; self-rescue and navigation skills matter.
  • SERIOUS // HIGH CONSEQUENCE (4/5)Outcomes can be severe; professional rescue may be slow, limited, or weather-gated.Serious, high-consequence terrain; injuries can be severe and help may be slow.
  • LETHAL // NO-MARGIN (5/5)Mistakes can be fatal; rescue is uncertain, delayed, or impossible until conditions allow.Mistakes can be fatal; rescue is not guaranteed and is often weather- or logistics-gated.

Ready to lock in a mission?