Furkapass

Overview

The Furkapass is one of the great HC efforts of the Swiss Alps: 26.2 km of climbing at an average gradient of 5.79%. That length alone puts it in a different league from the punchy hour-long climbs most riders train for. You start at 909 m and finish at 2428 m, a net elevation gain of 1519 m, with 1508 m of total ascent packed into the ride. This is a climb measured in patience as much as power — nearly an hour and a half of continuous effort even for strong amateurs.

The category tells the story before you turn a pedal. HC — hors catégorie, "beyond classification" — is the hardest rating, above categories 1 through 4. What earns Furkapass that badge isn't a single brutal ramp but the sheer accumulation: over a kilometre and a half of vertical gain, sustained.

How the Gradient Unfolds

A 5.79% average across 26.2 km sounds almost civilised, and in stretches it is. But averages flatten the truth. The max gradient hits 16.72% — nearly three times the average — which means the climb hides steep, lung-emptying ramps between more forgiving sections. Expect the road to breathe: shallower drags where you can settle into a rhythm, then sudden pitches where the gradient more than doubles and your cadence collapses.

With 1519 m of net gain but only 1508 m of total ascent, the profile is almost purely uphill — there's little to no downhill respite along the way. That 11 m difference between net gain and total ascent means you climb almost every metre you gain and never give any back. Plan for a climb that only ever points up.

Pacing Notes

On a climb this long, discipline beats bravado. The riders who blow up are the ones who chase the steep ramps as if they were the whole climb. Anchor your effort to your FTP and hold something in reserve for the 16.72% pitches, where power spikes are unavoidable.

A sensible target for the sustained sections is a touch below threshold, letting the steep ramps pull you briefly above it. If you don't know your threshold, run the numbers through the FTP estimator before you commit to a pacing plan. Over 26.2 km, even a small overcook in the first third costs you dearly in the final 1519 m of gain.

Gearing

Gear for the ramps, not the average. A 5.79% mean is manageable on almost anything, but the 16.72% max will punish a tall setup. For most riders tackling Furkapass, a compact 34-tooth chainring paired with a wide-range cassette is the floor. A 34×32 is workable if you're fit and light; a 34×34 gives you a genuine bailout gear for the steepest pitches and the accumulated fatigue near 2428 m. Given the 1519 m of climbing ahead, err toward the easier 34×34 — spinning a low gear for 26.2 km beats grinding yourself into the tarmac.

Summary

Furkapass is a true HC test: long, steep in places, and unrelenting from bottom to top. Pace it to your threshold, gear low, and respect the distance.

Length: 26.2 km
Average gradient: 5.79%
Max gradient: 16.72%
Start: 909 m
Summit: 2428 m
Net gain: 1519 m
Total ascent: 1508 m
Category: HC