Cat 1

Alto da Serra / Garganta do Registro from Engenheiro Passos

Rio de Janeiro, brazil

Alto da Serra / Garganta do Registro from Engenheiro Passos covers 23.4km and 1,211m of climbing, reaching 1,670m at the summit. Averaging 5.2%, the road kicks to 8.5% at its steepest — a notable steepening that demands respect. 12 hairpins punctuate the ascent, offering brief respite in the corners before the gradient bites again. The road reaches 1,670m — high enough to feel the altitude on tired legs. Located in Rio de Janeiro, Brazil.

  • 12 hairpin bends punctuate the climb, each switchback offering a moment to regroup.
  • One of only 2,281 Category 1 climbs in the database.
  • At 1,670m, the summit is high enough to feel the altitude on tired legs.
  • A false flat around km 8 offers brief respite before the road kicks up again.

Alto da Serra / Garganta do Registro from Engenheiro Passos

Rio de Janeiro, brazil

23.4km 1211m 5.2%
1

Distance

23.4km

Avg Gradient

5.2%

Max Gradient

8.5%

Elevation Gain

1211m

Summit

1,670m

Wall Rating

5.7

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