Mittelplatten

Overview

Mittelplatten is a Category 1 climb in Switzerland (CH) that runs 36.4 km from base to summit. It starts at 634 m and tops out at 2,032 m, giving a net elevation gain of 1,398 m. On paper the numbers read as a long, moderate ascent — but the length alone puts it in serious-effort territory, and the profile has more going on than the net figure suggests.

The gap between net elevation gain and total ascent is the story here. You gain 1,398 m net, but you actually climb 3,858 m of vertical over the course of the ride. That 2,460 m difference means the road repeatedly kicks up and drops back down: for every metre of net height you keep, you climb roughly another 1.76 m that you then give back. Expect to pay for the same altitude more than once, and budget your legs for the total, not the net.

How the Gradient Unfolds

The 3.84% average is close to meaningless on a climb this undulating. It blends steep ramps with descents and flat recovery into a single soft number that no section of road actually matches. The real work sits in the pitches.

• Flat and downhill recovery sections that pull the average down and let you eat, drink, and reset.
• Repeated short climbs stacked back to back — the source of that 3,858 m total ascent.
• A steepest ramp reaching 34.51%, brutally sharp and demanding a low gear and a controlled, seated effort.

Ride the average and you will be over-geared on the walls and spinning out on the descents. Ride the terrain in front of you instead.

Pacing Notes

On an undulating climb like Mittelplatten, chase even effort, not even speed. Your pace will swing wildly between the flat recovery stretches and the short walls, and trying to hold a fixed km/h will blow you up on the ramps. Anchor your effort to a target sustainable power output and hold your watts steady while your speed floats with the gradient.

Ease slightly under threshold on the flats so you have headroom for the steep pitches, where power naturally spikes. If you do not know your number, run the FTP estimator before you commit, then cap your surges on the short climbs so 3,858 m of accumulated ascent does not empty you before the 2,032 m summit.

Gearing

The 34.51% maximum gradient dictates your setup. That is a wall steep enough to stall a road-standard drivetrain, so gear defensively. Run a compact or sub-compact chainset paired with a wide-range cassette — a 34×32 or 34×34 low gear gives you a cadence you can actually turn on the steepest ramp without grinding to a halt.

Check your chainset and cassette before the ride, not at the base of the wall. Confirm the rear derailleur handles your largest sprocket and that the chain is long enough. On a 36.4 km climb with pitches this severe, the wrong gear is not an inconvenience — it is a walk.

Summary

• Length: 36.4 km
• Average gradient: 3.84%
• Maximum gradient: 34.51%
• Net elevation gain: 1,398 m
• Total ascent: 3,858 m
• Category: 1

Mittelplatten rewards riders who respect the gap between net gain and total ascent. Pace to power, gear for the 34.51% wall, and treat all 3,858 m of climbing as the real workload — do that, and the 2,032 m summit is a matter of patience, not just fitness.