Here we enter another category: this is not a hill climb, but a real one vertical whiplash of the Berici Hills.
⛰️ SAN GAUDENZIO (Val Liona)
🚴♂️ General information
- Climb name: San Gaudentius
- Location: Liona Valley (VI)
- Length: 1,67 km
- Positive difference in height: 168 m
- Starting altitude: ~ 56 m
- Arrival altitude: ~ 224 m
- Average slope: 10,1%
- Maximum slope: ~16–17%
- Classification: ⬛ Black
Alpine climb numbers compressed into less than two kilometers.
📐 Technical analysis of the profile
This climb is a textbook case of “monolithic ramp”: short, with no recovery sections, and a slope that's always above the threshold. This is precisely what makes it black.
It's not hard for individual walls, but because never falls below the level of suffering.
General altimetric structure
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Length: 1,67 km
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Difference: 168 m
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Media: 10,1 %
This means one specific thing:
Each kilometer takes away over 100 meters of altitude difference.
There is no economy of effort.
It's a climb with very high fatigue density: extreme concentration of vertical meters.
Sector breakdown
Analyzing the distribution of the slopes in the graph, the climb is divided into three functional blocks, all hard.
🔴 Sector 1 – Immediate connection (0,0 – 0,5 km)
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Average slope: 7-8%
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No stretch below 6%
Technically it is the "easiest" sector, but it is already out of comfort zone.
Typical error:
Treat it as a warm-up.
Actually:
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You enter the threshold immediately
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The heart immediately rises
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The legs begin to consume glycogen massively
The fate of the climb is set here.
🔴 Sector 2 – Central body (0,5 – 1,2 km)
This is the biomechanical heart of the climb.
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Constant slope: 10-13%
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Long stretches without micro-plateaus
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Red and dark orange dominate the profile
Technically this is what happens here:
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The speed drops below 10–11 km/h
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The cadence tends to drop
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Increases the torque required with each pedal stroke
The climb becomes:
A test of endurance, not just breath.
Those who do not have adequate relationships enter into muscular crisis before cardiac crisis.
⚫ Sector 3 – Selective Final (1,2 – 1,67 km)
The decisive sector.
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Regular slopes between 12 and 16%
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No final relief
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Narrower street and visual sensation of wall
The selection takes place here:
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Who managed the rooms again?
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Whoever forced it first, explodes
From a physiological point of view:
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You enter in extended VO2 max zone
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Very high lactate production
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Pedaling coordination increasingly difficult
It's a climb that It ends when you're at your limit, not when you've recovered.
Slope continuity: the real killer
The most important element is not the 16% peak, but this data:
Over 85% of the climb is above 8%.
Technically it means:
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No muscle regeneration
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No cardiac stabilization
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No time to drink, catch your breath, or change pace
It is a constant high load climb, very rare in the hills.
Distribution of slopes
From the slope graph:
| Head Band | Presence |
|---|---|
| 0-5% | Almost nothing |
| 5-8% | Minima |
| 8-12% | Dominant |
| 12-16% | Very extensive |
| >16% | Short sections |
This distribution is typical of “muro” climbs, not of the Venetian hills.
Impact on cycling performance
San Gaudenzio works on three fronts:
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muscular → continuous high torque
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Cardiac → threshold exceeded almost immediately
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mental → a road that leaves no illusions
It's a climb that can't be improvised.
Technical conclusion
From an altimetric point of view, San Gaudenzio is:
An Apennine climb compressed into 1,7 km.
Does not have:
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False planes
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Interlocutor traits
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Recovery zones
It is a vertical monolith.
😵 Road sensations
San Gaudenzio is not long, but it is ruthless.
Typical sensations:
- Shortness of breath after just a few hundred meters
- Legs in lactic acid almost immediately
- Need to stand up on the pedals often
- Feeling of “never getting to the top”, despite the brevity
It's a climb that it attacks you, does not accompany you.
When it ends, you have the clear feeling of having climbed something significant, even if the odometer only shows 1,7 km.
🌿 Naturalistic aspects
The road enters the wooded slope of the southern Berici Hills:
- Dense forest of downy oaks, hornbeams and chestnut trees
- Steep, wild, little anthropized slopes
- Final stretch immersed in compact greenery
The environment is closed, shady, almost mountainous, and amplifies the feeling of isolation and fatigue.
Here there is no sweetness of cultivated hills: it is vertical nature.
🏛️ Artistic and spiritual places
The climb leads to the Sanctuary of San Gaudenzio, a place of great historical and religious value:
- Ancient devotional complex perched on the hill
- Panoramic viewpoint overlooking the Liona Valley
- A destination of pilgrimages for centuries
The contrast is powerful:
very steep climb → place of meditation and silence.
A climb that unites body and spirit.
🧠 How to deal with it
Here the strategy is fundamental:
- Very agile ratio (34×32 or similar)
- Leave under rhythm, even if it seems easy
- Don't be fooled by the first stretch
- Maintain a regular cadence, without jerks
- In the last 500m: climb with strength but with control
If you start strong, you pay for everything in the last 300 meters.
🪪 Identikit of the climb
| Feature | Description |
|---|---|
| Type | Dry ramp |
| Style | Brutal, continuous |
| Difficulty | Very high |
| Land | Good asphalt |
| Rhythm | As a pure climber |
| Ideal for | Strength tests, VO2 training |
| Dangerousness | Medium (steep slopes) |
⬛ In summary
San Gaudenzio is a authentic black climb:
- Breve
- Very steep
- Breathless
One of those climbs that don't count, they make selection.
It's the classic climb that:
“You don't remember it for its length, but for how it made you suffer.”
A cruel pearl of the Berici Hills, to be always respected.