The Marston is a col with a length of 1.9 kilometer. This is a category 4 col. It is located in Nantes, QC, Canada. The average grade of this col is 7% with a maximum of 12.1%. The Marston ascents from 404 meter at the start, to 537 meter at the top, with a total of 134 ascending meters.
|Elevation gain||134 m|
|Average grade||7 %|
|Maximum grade||12.1 %|
|Minimum elevation||404 m|
|Maximum elevation||537 m|
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