
The hilliest of the one day classics, Liège-Bastogne-Liège is comparable to an Alpine stage of the Tour or Giro in terms of vertical gain, although it needs 260km to achieve this. Glance at the race profile for Sunday and you’ll see the 10 climbs on the route. These are the côtes répertoriées, or “catalogued climbs”.
Only the race has many climbs that aren’t catalogued. Here’s one that is crucial as it is climbed with less than 20km to go.







