HC

Boirolo from Tresivio

Lombardy, italy

Boirolo from Tresivio is one of cycling's great tests — 13.3km of sustained climbing, gaining 1,105m from base to summit. Averaging 8.3%, the road kicks to 14.9% at its steepest — a serious ramp that demands respect. The 27 hairpin bends define this climb — each switchback a landmark, each straight a test of resolve. The road reaches 1,604m — high enough to feel the altitude on tired legs. Located in Lombardy, Italy.

  • Harder than 96% of climbs in Italy.
  • More vertical gain than 95% of climbs in Italy.
  • The crux hits between km 9 and km 10 — 4km above 10% averaging 11.2%.
  • One of only 1,152 Hors Catégorie climbs in the database.
  • The 27 hairpins define the character of this ascent — tight corners and shifting gradients throughout.

Boirolo from Tresivio

Lombardy, italy

13.3km 1105m 8.3%
HC

Distance

13.3km

Avg Gradient

8.3%

Max Gradient

14.9%

Elevation Gain

1105m

Summit

1,604m

Wall Rating

6.3

What things cost

Typical prices in Italy

€1.50

Coffee

€5.00

Beer

€12.00

Meal

€1.00

Water

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