Coed Mostyn Ucha from Bryn Rhyd-yr-Arian

At just 2.1km, Coed Mostyn Ucha from Bryn Rhyd-yr-Arian is short but deceptively intense — 139m of elevation packed into a brief, breathless effort. The average gradient of 6.8% disguises ramps of 15.2% — the kind of gradient that turns plans into prayers. The 1 hairpin turns break up the climb, each one revealing a new perspective on the road ahead. Located in Wales, Wales.