Shingo La Pass

Overview

Shingo La Pass is a Category 1 climb that measures 18.4 km with an average gradient of 6.32%. It begins at 3884 m and finishes at 5043 m, delivering a net elevation gain of 1159 m over roughly 1145 m of total ascent. The near-identical net and total figures tell you this is an almost relentlessly upward road — there is very little false-flat or descent to break the rhythm, so nearly every metre you gain, you keep.

What sets this climb apart is not just its length but where it happens. The summit sits at 5043 m, an altitude at which the thin air becomes a defining factor in how hard the effort feels. On paper, 6.32% is a demanding but manageable average; combined with the elevation and the maximum pitch of 15.18%, it becomes a genuine test of pacing and patience.

How the Gradient Unfolds

An 18.4 km climb averaging 6.32% is long enough that the gradient never stays constant. Expect stretches that hover near or just below the average, punctuated by steeper ramps that spike toward the 15.18% maximum. Those sharp pitches are where the climb bites — more than double the average — and they demand you keep something in reserve rather than emptying yourself on the shallower sections.

Because total ascent (1145 m) sits so close to net gain (1159 m), you can plan around a consistently rising profile rather than a rollercoaster. The strategic challenge is the steep punches, not recovery-sapping dips. Read the road ahead, ease off before the ramps, and let the average do the rest.

Pacing Notes

At this altitude and length, pacing is everything. The single biggest mistake is starting too hard on the lower slopes and blowing up before the steeper ramps near 15.18% arrive. Anchor your effort to your FTP and aim to sit at a sustainable percentage of it for the full 18.4 km, treating the steep pitches as brief, controlled surges rather than all-out efforts.

Remember that thin air at 5043 m suppresses the power you can actually produce, so your climbing effort will feel harder than the same wattage at sea level. Build in that margin. If you are unsure of your threshold, use the FTP estimator to set a realistic target before you commit to the effort.

Gearing

With 1159 m to gain over 18.4 km and ramps reaching 15.18%, gearing is not the place to save weight or pride. A compact crankset paired with a wide-range cassette is the sensible baseline. A 34×32 gives most riders enough range to spin steadily through the average 6.32% sections, but on the steepest pitches — and especially with fatigue and altitude stacking against you — a 34×34 buys you the extra cadence that keeps your legs turning instead of grinding to a stall. If you have the option, fit the 34×34; you will be grateful for it above 5000 m.

Summary

Shingo La Pass is a long, high, honest Category 1 climb: 18.4 km of near-continuous ascent at 6.32%, finishing on thin air at 5043 m. Respect the altitude, pace to your threshold, gear low, and treat the 15.18% ramps as the moments that decide your day.

Length: 18.4 km
Average gradient: 6.32%
Max gradient: 15.18%
Start: 3884 m
Summit: 5043 m
Net gain: 1159 m
Total ascent: 1145 m
Category: 1