Cat 3

Col de Jambaz from Thonon-les-Bains

Rhone-Alpes, france

Col de Jambaz from Thonon-les-Bains covers 22.5km and 562m of climbing, reaching 1,042m at the summit. The average gradient of 2.5% disguises ramps of 6.6% — the kind of gradient that turns plans into prayers. This is a climb of endurance — the kind of effort measured in hours, where pacing matters more than power. Located in Rhone-Alpes, France.

  • Longer than 99% of climbs in France.
  • More vertical gain than 94% of climbs in France.
  • A false flat around km 6 offers brief respite before the road kicks up again.

Col de Jambaz from Thonon-les-Bains

Rhone-Alpes, france

22.5km 562m 2.5%
3

Distance

22.5km

Avg Gradient

2.5%

Max Gradient

6.6%

Elevation Gain

562m

Summit

1,042m

Wall Rating

3.9

What things cost

Typical prices in France

€3.20

Coffee

€6.00

Beer

€15.00

Meal

€1.80

Water

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