Col de Tastun is a climb of 35.6 kilometers (hors catégorie). Col de Tastun tops out at 2,535 m above sea level. It is located in n/a, Սյունիքի մարզ, Հայաստան. The average gradient is 6.0% with a maximum of 14%. The climb has 2153 meters of elevation gain.
Difficulty breakdown: This 35.6 km HC climb is hard both for its length and its 2153m of elevation gain. The finish is what really hurts: 8% to 9% gradients over the last 6 km, after a flatter section between KM 23 and 25. The 6% average is misleading because the gradient is very uneven.
Pacing tips:
1. Manage your pace: Start easy over the first few kilometres, around 4-5%, to save your legs. Save your big efforts for the steep sections in the second half, especially after KM 20.
2. Use the breaks: Take advantage of the two easier stretches (KM 5-6 and KM 23-25) to recover actively: spin the legs easily and keep drinking before the hard sections.
3. Save something for the end: The last 10 km contain the hardest stretch of the climb. Hold a steady cadence and don't go over the limit on the 9% ramps, so you don't blow up completely before the top.
For cyclists who have climbed it, the Vorotan Pass is far more than just an altitude figure; it is a high point, literally and emotionally. The shared experience is that of reaching your personal summit, marked by a symbolic ride through the gate-shaped monuments, a highlight that many take the time to capture on camera.
The atmosphere at the top is described as raw and authentic. Riders feel a noticeable drop in temperature: it is colder and windier than in the valley below, in a setting of wild beauty that is sometimes deserted. It is a place that imposes its own atmosphere, far from the hustle and bustle.
A small shop is there for a break, but riders are unanimous: prices are higher than elsewhere, something to keep in mind for anyone planning to stop for a refreshment.
35.6 km • 2153 m D+
VAM: average climbing speed, based on elevation gain
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