Colombia · Andes
Alto de Letras
One of the longest paved climbs in the world. The ascent from Mariquita to Alto de Letras is a legendary endurance test in Colombian cycling.
- Length
- 82.0 km
- Avg gradient
- 4.2%
- Max gradient
- 10%
- Elevation gain
- 3,180 m
- Summit
- 3,677 m
- Hairpins
- 54
Versants
- From Mariquita — 82.0 km at 4.2% (max 10%)
- From Manizales — 23.0 km at 6.6% (max 12%)