The Thierrens is a col with a length of 2.8 kilometer. This is a category 4 col. It is located in Ogens, VD, Switzerland. The average grade of this col is 4.7% with a maximum of 6.3%. The Thierrens ascents from 639 meter at the start, to 765 meter at the top, with a total of 126 ascending meters.
|Elevation gain||126 m|
|Average grade||4.7 %|
|Maximum grade||6.3 %|
|Minimum elevation||639 m|
|Maximum elevation||765 m|
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Tour de Romandie 2018 - Stage 5