Maarkedal, Belgium

The Donderij is a col with a length of 1.7 kilometer. It is located in Maarkedal, Vlaams Gewest, Belgium. The average grade of this col is 3.8% with a maximum of 9.9%. The Donderij ascents from 33 meter at the start, to 96 meter at the top, with a total of 63 ascending meters.


Donderij Profile


Distance 1.7 km
Elevation gain 63 m
Average grade 3.8 %
Maximum grade 9.9 %
Climb category None
Minimum elevation 33 m
Maximum elevation 96 m

Download the App

Join thousands of cycling fans in our myCols app for iOS and Android. Connect your GPS, keep track of every col you conquer and earn jerseys!

Download iOS App  Download Android App


- Omloop Het Nieuwsblad 2017