Atigun Pass

Atigun Pass cycling climb profile

Atigun Pass is a Category 2 climb that looks manageable on average but should not be ridden casually. The headline numbers are 15.2 km at 4.59%, starting at 765 m and topping out at 1463 m, with 698 m of net elevation gain. That makes it a sustained endurance climb first, but the 12% maximum gradient changes how it should be paced.

The key to reading this climb is the gap between the average and the maximum. A 4.59% average over this length suggests a climb that can be ridden steadily if you stay controlled, but a 12% peak means the road is not uniform. Somewhere in the ascent, the gradient bites hard enough to force a real shift in cadence, torque, and breathing. If you ride the opening as though the whole climb will sit near the average, those steeper pitches will expose the mistake.

How the gradient unfolds

From the bottom, Atigun Pass gains elevation continuously from 765 m to 1463 m across 15.2 km. The available profile data does not support a precise kilometer-by-kilometer breakdown, so the honest way to understand it is as a long climb with a moderate overall slope and sharper ramps embedded within it.

That matters tactically. The average gradient is low enough that stronger riders may be tempted to hold a big gear and let speed carry them. But the maximum gradient of 12% argues for a more conservative approach. The climb rewards riders who keep pressure smooth early, protect cadence, and avoid unnecessary surges before the steepest sections arrive.

Pacing and gearing notes

Treat Atigun Pass as a steady climbing effort with short periods where the road can demand significantly more torque. The pacing target should sit below threshold for most riders, especially if the climb comes inside a longer ride. If using power, anchor the effort around sustainable climbing intensity rather than reacting to every change in slope. For a refresher on setting those zones, see /glossary/ftp.

Practical approach:

• Start easier than the 4.59% average makes you think you need to.
• Shift before the steep ramps, not after cadence has already collapsed.
• Use a low enough gear to stay seated on gradients up to 12%.
• Keep the effort smooth over the full 15.2 km rather than chasing speed early.
• Save the highest power for the final part of the climb or for the steepest ramps when there is no choice.

The climb is not defined by one extreme statistic. It is defined by duration, elevation gain, and the mismatch between a moderate average and a much steeper maximum. Ride it with patience and Atigun Pass becomes a controlled aerobic climb. Ride it by feel off the opening gradient alone, and the 12% sections can quickly turn it into a costly effort.