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Angliru: published power figures

Spain · Power figures for Angliru as printed by the press, shown on a race broadcast or taken from a rider's own file, each with its source. None of them is our estimate.

The climb

Asturias, Spain

SideStartLengthElevation gainAverageMaxSummitHairpinsSource
La Vega (Riosa)La Vega12.4 km1266 m10.2 %21.4 %1573 m16climbfinder.com

Each side from one source, linked. A dash: the sources we opened disagree or give no figure, so we leave it out.

Race history since 1996 11

YearRaceStageTypeStage winner or first over the topSource
2026La Vuelta Femenina7Summit finishPetra Stiasnycyclingnews.com
2025Vuelta a España13Summit finishJoão Almeidaen.wikipedia.org
2023Vuelta a España17Summit finishPrimož Rogličen.wikipedia.org
2020Vuelta a España12Summit finishHugh Carthyen.wikipedia.org
2017Vuelta a España20Summit finishAlberto Contadoren.wikipedia.org
2013Vuelta a España20Summit finishKenny Elissondeen.wikipedia.org
2011Vuelta a España15Summit finishWout Poelsen.wikipedia.org
2008Vuelta a España13Summit finishAlberto Contadoren.wikipedia.org
2002Vuelta a España15Summit finishRoberto Herasen.wikipedia.org
2000Vuelta a España16Summit finishGilberto Simonien.wikipedia.org
1999Vuelta a España8Summit finishJosé María Jiménezen.wikipedia.org

Records

RecordRiderTimeYearSource
La Vega (Riosa): climbing record, equalled (12.8 km at 9.6%)João Almeida0:41:552025cyclingflash.com
La Vega (Riosa): climbing record, equalled (12.8 km at 9.6%)Jonas Vingegaard0:41:552025cyclingflash.com
La Vega (Riosa): climbing record (12.8 km at 9.6%)Roberto Heras0:41:552000cyclingflash.com

A time is listed only where the sources agree on it; where two sources give different times for the same ride, it is left out.

How long would it take you?

Your time up Angliru at a steady power, from a physics model.

Advanced: rolling resistance and drag

Estimate from a physics model (Martin et al. 1998), on the average gradient. Wind, surface, pacing and steep sections change the real time. More cycling tools

How this is calculated

P × 0.977 = ½ · ρ · CdA · v³ + v · m · g · (sin θ + Crr · cos θ), θ = arctan(average gradient), m = rider + bike, g = 9.81; solved for the speed v, time = length / v. Air density ρ: NASA GRC troposphere: T=15.04-0.00649*h; p=101.29*((T+273.1)/288.08)^5.256; rho=p/(0.2869*(T+273.1)); h = mean of start and summit altitude. Sources: Martin et al. 1998, J Appl Biomech 14(3):276-291 — https://collections.lib.utah.edu/ark:/87278/s6jd5f71; Defraeye et al. 2010, J Biomech 43(7):1262-1268 (upright position, cyclist+bike 0.270 m2) — https://lirias.kuleuven.be/retrieve/232736; NASA Glenn Research Center, Earth Atmosphere Model (metric) — https://www.grc.nasa.gov/www/k-12/airplane/atmosmet.html. Climb geometry: the side's source in the table above.

Published power figures 3

RiderEffortFigureDurationTypeSource
João AlmeidaVuelta 2025 st.13, Angliru 2025-09-05~6.5 W/kg (~410 W) W/kg (est.)41:10Analyst estimateVelo Zach Nehr, 2025-09-09“~410w (6.5w/kg)”
João AlmeidaVuelta 2025 st.13, Angliru 2025-09-056.52 W/kg W/kg (est.)41:10Analyst estimateLanterne Rouge Kārlis Ozols, 2025-09-05“6.52 W/kg for 41:10 over the full climb”
Jonas VingegaardVuelta a Espana 2023 stage 17, steepest 6.3 km at 13.95 %, Angliru 20236.75 W/kg W/kg (est.)26:28Analyst estimateLanterne Rouge Karlis Ozols (Lanterne Rouge), 2025-09-05“with 6.75 eW/kg for 26:28”

As published, with no conversion: each figure is labelled by what it is, and links to where it was printed. All published power figures →

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