Passwang Pass

Overview

Passwang Pass is a Category 2 climb in Switzerland that covers 9.3 km from base to summit, gaining 441 m in net elevation — though total ascent across the full effort reaches 568 m, which tells you the road isn't a clean, unbroken ramp. There are undulations baked in, and that matters when you plan your effort.

At 4.75% average gradient, Passwang sits in the range that feels manageable on fresh legs but accumulates fatigue steadily over nearly 10 km. The catch is a maximum gradient of 16.25%, a figure that stands well above what the average implies. When that ramp hits, riders who have been pushing too hard on the approach will feel it immediately.

How the Climb Unfolds

The 9.3 km distance combined with 568 m of total ascent versus 441 m net gain indicates the profile includes at least one meaningful false flat or brief descent. Expect the road to lure you into a rhythm, then demand a gear change when the gradient bites.

The 16.25% maximum is a significant spike. On a climb that averages well under 5%, that kind of pitch usually appears as a short, sharp wall — the type of ramp that can crack a poorly chosen gear or an overextended heart rate in seconds. It is not long by definition, but it will reset your legs if you haven't reserved something for it.

Gradient Breakdown in Practical Terms

• Lower slopes: With the average sitting at 4.75%, early sections are likely to be the most forgiving. Use this to settle into a sustainable power output rather than pressing tempo.
• Mid-climb undulations: The difference between net and total ascent signals rollers or a brief descent mid-road. Resist the temptation to recover fully on any downhill — soft-pedal rather than coast so you keep muscle temperature up.
• The steep ramp: The 16.25% maximum section requires a low gear in reserve. If you've been riding at or near threshold, you will be forced to stand, and standing on a steep pitch without a gear to turn over smoothly burns matches fast.

Pacing Notes

Passwang is not a climb that rewards aggressive early pacing. The gap between a 4.75% mean and a 16.25% peak is large enough that it functions almost as two different climbs spliced together. Treat the moderate sections as a controlled tempo — around 75–85% of FTP — and hold back 10–15% of your ceiling for the steep pitch.

If you're unsure of your current FTP, get a baseline before you commit to a pacing target using the FTP estimator.

Gearing Recommendations

• On a compact or mid-compact chainset, ensure you have a cassette that offers at least a 28t or 30t sprocket. A 32t is not excessive.
• The shallow average gradient means you won't need the easiest gear for the bulk of the climb, but you will need it available for the 16.25% ramp.
• Riders on 1x drivetrains should confirm their low-end range before committing — the spike is steep enough to punish an ill-matched setup.

Final Notes

Passwang Pass is a well-rounded Category 2 effort. It is long enough to test endurance, moderate enough in average gradient to invite over-pacing, and sharp enough at its steepest to punish any deficit in preparation or gearing. Ride the bottom conservatively, account for the total ascent rather than just the net gain, and keep a gear in the bank.