The Col de Portes (Ain) is situated in Rhone-Alpes
and belongs to the
Starting from Serrière,
the Col de Portes (Ain) ascent is 16.22 km long. Over this distance, you climb 731 heightmeters.
The average percentage thus is 4.5 %.
The maximum slope is 13 %.
Look for other sides to climb the Col de Portes (Ain).
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