
Felbertauern
A long HC climb where the difficulty comes from sustained elevation gain, pacing discipline, and having gears for ramps that reach 12.76%.
- Length
- 31km
- Avg
- 5.6%
- Max
- 12.8%
- Summit
- 2,497m
- Ascent
- 1,837m
The climb
Gradient profile
Felbertauern cycling climb profile
Felbertauern is an HC climb built around duration more than shock value. The headline numbers tell the story: 31 km in length, 1,837 m of total ascent, and a net elevation gain of 1,729 m from a start elevation of 768 m to a summit elevation of 2,497 m.
That combination makes this a climb where the average gradient of 5.57% can be slightly misleading. On paper, that number looks manageable. In practice, holding any steady output for 31 km while gaining this much elevation demands patience. The maximum gradient reaches 12.76%, so the climb is not simply a long metronomic drag. Even if the main character is sustained climbing, the steeper pitches are enough to punish over-gearing or early enthusiasm.
How the gradient rides
The available profile data points to a long uphill effort with meaningful variation rather than a perfectly uniform slope. The difference between net elevation gain and total ascent suggests the road gives back some height or eases at points, but the overall direction is clear: from 768 m to 2,497 m, the climb keeps asking for work.
The practical takeaway is that the average gradient should be treated as the baseline cost, not the ceiling. A rider who paces only for 5.57% will be exposed when the road kicks toward the 12.76% maximum. The climb is long enough that every short over-effort compounds, especially once the accumulated ascent starts to outweigh the freshness from the valley floor.
Pacing strategy
Ride Felbertauern like a controlled endurance climb, not like a series of attacks. The first priority is to keep the early effort below the level that forces repeated recoveries. On a climb this long, drifting above sustainable power on the steeper sections creates a debt that is hard to repay before the summit.
If pacing by power, anchor the effort around a sustainable climbing target relative to /glossary/ftp, then allow only brief rises on the steepest ramps. If pacing by feel, the right sensation early is controlled pressure, not strain. The climb’s HC classification is a reminder that the hard part is the total workload, not just the steepest gradient.
Gearing notes
Use gearing that lets you stay seated and keep cadence under control when the slope reaches double digits. A setup that feels comfortable at the 5.57% average may still be too heavy for the 12.76% maximum, especially late in the climb.
The safest approach is to bring a low enough climbing gear that the steepest sections do not force grinding. That matters because grinding early on a 31 km ascent usually shows up later as fading cadence, rising perceived effort, and fewer options when the road steepens again.
Felbertauern rewards riders who respect the arithmetic: long distance, large ascent, and enough gradient variation to make poor pacing visible before the top.