Heuvelland, Belgium

The Sulferberg is a col with a length of 680 meter. It is located in Heuvelland, Flanders, Belgium. The average grade of this col is 4.3% with a maximum of 6%. The Sulferberg ascents from 56 meter at the start, to 85 meter at the top, with a total of 29 ascending meters.


Sulferberg Profile


Distance 680 m
Elevation gain 29 m
Average grade 4.3 %
Maximum grade 6 %
Climb category None
Minimum elevation 56 m
Maximum elevation 85 m

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The Sulferberg refers to sulpher, a typical name for poor soil in the local language. The slope is also climbed in the annual cycling race Belcanto Classic which starts in Westouter. From the start of this race for cyclists in 1994, the Sulferberg is climbed no less than 7 times.

This climb was initially included in the course of Bredene Koksijde Classic 2020, but due to the outbreak of the coronavirus, this race was canceled.

Hellingenroute Heuvelland with a slope number 18.

- Driedaagse De Panne - Koksijde 2017 - Stage 2
- Handzame Classic 2018
- Driedaagse De Panne-Koksijde 2018
- AG Driedaagse Brugge-De Panne 2019