Schallenberg Pass
ClimbCategory 2

Schallenberg Pass

The Schallenberg Pass in Switzerland packs a brutal 27.83% maximum gradient into an 8.1 km Category 2 climb with 435 m of net elevation gain. Here's how to pace it.

Length
8.1km
Avg
5.4%
Max
27.8%
Summit
1,167m
Ascent
547m
Plan a route here Pre-drawn base to summit, ready to extend into your ride.

The climb

Gradient profile

1158 m 740 m 0.0 km2.0 km4.1 km6.1 km8.1 km
+419 m ascent−4 m descentMax grade 19.7%

Overview

The Schallenberg Pass sits in Switzerland and earns its Category 2 rating honestly. Over 8.1 km of road, the climb delivers 435 m of net elevation gain and 547 m of total ascent — the gap between those two figures is your first clue that the road isn't uniformly uphill. Expect some gradient relief mid-climb, but don't let it fool you into spending matches you'll need later.

The average gradient of 5.37% sounds manageable. The maximum of 27.83% tells the real story.


How the Gradient Unfolds

With a 5.37% average spread over 8.1 km, the Schallenberg Pass is not a steady grind. The difference between the mean and the 27.83% maximum indicates at least one — possibly more — short, savage ramps buried in the profile. These sections will shock your legs if you arrive at them already working above threshold.

What to Expect by Phase

  • Lower slopes: The climb begins at 732 m. The early kilometres tend to set a rhythm, but don't treat a moderate opening gradient as permission to push hard — the road has teeth higher up.
  • Mid-climb: The total ascent figure (547 m) exceeds the net gain (435 m), which points to at least one false flat or brief descent in the middle third. Recover here, spin out the legs, and resist the urge to surge.
  • Upper slopes: This is where the maximum gradient of 27.83% most likely lives. At that severity, even brief sections demand full attention. Momentum management — keeping enough speed to avoid stalling without blowing up — becomes critical.

Pacing Notes

The Category 2 designation and the gradient spread demand a disciplined approach to FTP-based pacing.

  • Start conservatively. Riding the lower slopes at 70–75% of FTP gives you room to handle the steep ramps without going into the red.
  • Use the flat or descending sections. Any terrain relief mid-climb is an active recovery opportunity, not a place to attack.
  • On the steep ramps: Expect to slow dramatically. Staying seated and grinding is almost always more efficient than standing and sprinting on double-digit gradients. Save out-of-the-saddle efforts for very short bursts.
  • Rough power target: Aim to average at or slightly below threshold across the full 8.1 km. The steep sections will spike your power regardless — there's no need to add voluntary surges on top.

Not sure where your threshold sits before attempting this climb? Use the FTP Estimator to set accurate training zones.


Gearing Recommendations

A maximum gradient of 27.83% is in the territory where many riders run out of gears. Specific recommendations depend on your fitness and drivetrain, but as a general principle:

  • A compact chainset (50/34 or smaller) paired with a wide-range cassette (32T or larger at the rear) is strongly advisable.
  • If you're running a standard double or a single chainring setup, check your lowest gear ratio before arrival — a 27.83% ramp with no gears left to give is a very unpleasant situation.
  • Cadence tends to drop sharply on extreme gradients. Accepting a lower cadence (55–65 rpm) on the steepest sections is preferable to grinding to a halt.

Summary

The Schallenberg Pass rewards patience and punishes arrogance. Its 5.37% average understates the challenge; its 27.83% maximum defines it. Ride the early kilometres within yourself, recover on any terrain that allows it, and arrive at the steep sections with something left to give. That's the pass.