Tadzjikistan

Tajikistan is a climbing destination measured in thin air and sheer remoteness. With two catalogued climbs and summits reaching 4,658 metres, this is high-altitude riding at its most uncompromising, where the road tips upward for kilometre after kilometre and the horizon stays stubbornly out of reach. None of the ascents here carry an hors catégorie label, yet the sustained altitude alone makes every pedal stroke a test of lungs and patience.

The two marquee climbs anchor the country's reputation. The Ak-Baital Pass is the crown jewel, a lung-searing haul into rarefied heights that leaves riders gasping for the summit. The Anzob Pass offers its own brand of punishment, a long grind through raw, weathered terrain. Together they define what it means to ride in Tajikistan: quiet, elevated, and utterly unforgiving.