Hayal Pass

Hayal Pass cycling climb profile

Hayal Pass is an HC climb in Pakistan with the kind of profile that punishes any rider who treats the average gradient as the full story. On paper, 45 km at 6.82% already makes it a major endurance effort. The more important number is the vertical scale: the climb starts at 1588 m and reaches 4656 m, for 3068 m of net elevation gain.

That combination changes the pacing problem. This is not a short climb where a strong rider can sit near threshold and manage the discomfort. It is long enough that even small early overextensions compound, and high enough by the summit that the final phase is unlikely to feel like the base, even if the gradient were identical.

How the gradient rides

The supplied profile does not break Hayal Pass into individual ramps or kilometer-by-kilometer steps, so the cleanest way to read it is from the relationship between the average and the maximum. A 6.82% average across 45 km means the road trends upward for a very long time. The 25.07% maximum tells you there are sections that are far steeper than the climb's headline gradient.

That matters because the average can make the climb sound steadier than it will feel under load. A rider pacing only for 6.82% risks arriving at the steepest pitches already carrying too much fatigue. The sensible mental model is a long aerobic climb with severe spikes, rather than a uniform tempo ascent.

The start elevation of 1588 m also means the effort begins at a meaningful altitude, not at valley-floor conditions. By the time the road reaches 4656 m, the same power output will feel more costly. The climb is therefore shaped by two pressures at once: duration and elevation.

Pacing and gearing notes

The main rule is to protect the first half of the effort. On a 45 km HC climb, the early target should sit below the power you would use for a shorter pass, even if the gradient initially feels manageable. Use /glossary/ftp as a ceiling, not a target, and save real threshold riding for the sections where the road forces it.

Gearing should be chosen for the 25.07% maximum, not the 6.82% average. If the easiest gear only feels comfortable on the steady sections, it is too hard for the climb as a whole. The steepest ramps will demand seated control, low cadence options, and enough range to keep the effort from turning into repeated surges.

A practical approach is:

• Start conservatively and let the climb come to you.
• Avoid chasing speed on the steadier grades, because the vertical gain is too large to repay early aggression.
• Keep a gear in reserve for the steepest ramps.
• Treat the upper part as a separate effort, since the summit sits at 4656 m.

Hayal Pass is ultimately a climb where discipline matters as much as power. The numbers point to a route that rewards aerobic patience, compact gearing, and a refusal to be baited by the average gradient.