Koppenberg

Koppenberg is a 77-metre (253 ft) hill in Oudenaarde, in the Flemish Ardennes region of Belgium. It may look unremarkable on a map, but in the world of road cycling it is one of the most feared and talked-about climbs on the entire calendar.

Where does the name Koppenberg come from?

The name has a very concrete origin. "Koppen" is a shortened form of a Dutch slang word for cobblestones, referring to the rough paving that covers the climb. The full term, kinderkoppen, translates roughly as "children's heads" – a nod to the round shape of the cobbles that make up the surface. It is a fitting name for a road that has humbled countless riders over the years.

Why is Koppenberg so difficult for cyclists?

Koppenberg forms part of the route of the Tour of Flanders (Ronde van Vlaanderen), one of professional cycling's most prestigious one-day races. The climb's steep gradient, combined with its uneven cobbled surface, makes it a serious challenge even for the very best professional riders in the world.

It is common for riders to slow down so much on the climb that they lose their balance altogether, particularly those further back in the peloton, who face a surface already churned up by the riders ahead of them and have less room to find a clean line. When that happens, there is only one option left: dismount and scramble the rest of the way up on foot, pushing the bike alongside them. This image – professional cyclists abandoning the saddle and walking their bikes up the hill – has become one of the defining symbols of just how punishing Koppenberg can be.

Where exactly is Koppenberg located?

The hill lies within the municipality of Oudenaarde, in the heart of the Flemish Ardennes, a rolling region of southern Flanders known for its concentration of short, steep climbs that feature heavily in the region's cycling classics. Its approximate coordinates are 50.811111, 3.577778.

Can Koppenberg be visited outside of race day?

While Koppenberg draws the most attention once a year, on the day the Tour of Flanders passes through, the climb itself and its distinctive cobbled surface are there year-round. It is a genuine public road in Oudenaarde, not a feature built or maintained solely for the race.

Frequently asked questions

How high is Koppenberg? The hill rises to 77 metres (253 feet).

Where is Koppenberg located? In Oudenaarde, in the Flemish Ardennes, in Belgium.

Where does the name Koppenberg come from? From the Dutch slang term for cobblestones, kinderkoppen, literally "children's heads," describing the round paving stones on the climb.

Why is Koppenberg so famous in cycling? It is part of the Tour of Flanders route and is considered one of the toughest sections of the race because of its steep gradient and cobbled surface, which causes even professional riders to lose their balance and dismount.