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Col du Haag 2026: W/kg of the pros (Tour de France)

11.2 km · 811 m · 7.3 % · Summit 1224 m · Strava segment Estimate · howtoturnpro

Estimated from the climb time, the rider's weight and the climb profile. Against 55 efforts with a power meter the median error is 2.0 %. Method →

Tour de France 2026, stage 14 19

18 July 2026 · Race page →

RiderTeamTimeW/kgWVAMkm/hWeightmeasured
Tadej PogačarUAE Team Emirates-XRG28:166.52420172123.764.5 kg A—
Paul SeixasDecathlon CMA CGM28:426.43399169523.362 kg A—
Remco EvenepoelRed Bull-BORA-hansgrohe29:026.33399167623.063 kg B—
Lenny MartinezBahrain Victorious29:476.39332163422.552 kg A—
Tobias Halland JohannessenUno-X Mobility31:005.85*363157021.662 kg C—
Ilan van WilderSoudal Quick-Step31:255.72366154921.364 kg A—
Yannis VoisardTudor Pro Cycling31:265.88*329154821.356 kg C—
Egan BernalNetcompany INEOS31:275.79347154721.360 kg B—
Sepp KussVisma | Lease a Bike31:275.76351154721.361 kg B—
Derek Gee-WestLidl-Trek31:295.58402154621.272 kg Ameasured: 400 W
Jordan JegatTotalEnergies32:565.49324147820.359 kg A—
Davide PiganzoliVisma | Lease a Bike33:025.44332147320.361 kg A—
Nicolas ProdhommeDecathlon CMA CGM36:344.80302133118.363 kg A—
Thymen ArensmanNetcompany INEOS39:534.28*297122016.869.5 kg C—
Florian VermeerschUAE Team Emirates-XRG39:574.15352121816.785 kg A—
Nicolas BreuillardTotalEnergies39:59—————
Tim MarsmanAlpecin-Premier Tech39:594.22316121716.775 kg A—
Warren BarguilPicnic PostNL40:004.35*266121616.761 kg Cmeasured: 312 W
Ben O'ConnorJayco AlUla40:014.28287121616.767 kg B—

Riders who don't share their rides publicly are missing. This is not a stage result.

How long would it take you?

Your time up Col du Haag 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 5

What the press, race broadcasts and riders' own files have reported for this climb. Not our estimate.

RiderEffortFigureDurationTypeSource
Isaac del ToroTdF 2026 st.14, Col du Haag 2026-07-18~370 W (~6.0 W/kg) avg power / W/kg (est.)~28:30Analyst estimateFasCat Coaching (stage 14 page)“full climb ~6.0 W/kg, ~370 W (table)”
Jonas VingegaardTdF 2026 st.14, Col du Haag 2026-07-18~365 W (~6.1 W/kg) avg power / W/kg (est.)~28:15Analyst estimateFasCat Coaching (stage 14 page)“full climb ~6.1 W/kg, ~365 W (table)”
Paul SeixasTdF 2026 st.14, Col du Haag 2026-07-18~360 W (~6.1 W/kg) avg power / W/kg (est.)~28:15Analyst estimateFasCat Coaching (stage 14 page)“full climb ~6.1 W/kg, ~360 W (table)”
Tadej PogačarTdF 2026 st.14, Col du Haag 2026-07-18~500 W (7.5 W/kg) avg power / W/kg (est.)4:13 (final 1.4 km)Analyst estimateFasCat Coaching Frank Overton, 2026-07-20“uncorking 500 watts at 7.5 W/kg for 4:13”
Tadej PogačarTdF 2026 st.14, Col du Haag 2026-07-18~410 W (~6.2 W/kg) avg power / W/kg (est.)27:55 full climbAnalyst estimateFasCat Coaching (stage 14 page)“full climb ~6.2 W/kg, ~410 W (table)”

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

Questions

How many watts did Tadej Pogačar push on Col du Haag?

Tadej Pogačar climbed Col du Haag in 28:16 at the Tour de France 2026. We estimate 420 W, or 6.52 W/kg at 64.5 kg. It is our estimate, not a measurement.

How is this estimated?

From the climb time, the rider's weight and the climb profile: the power needed against gravity, rolling resistance and air drag, with no wind. Against 55 efforts with a power meter the median error is 2.0 %.

All climbs → · Method →

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