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How long would you take on each stage of the Tour?

Pick a stage, set your FTP and weight, and Ridium estimates your time with the same validated physics engine it uses to plan races — then compares it to the winner and the time cut.

19

Gap Alpe d'Huez

2026-07-24129.0 km3,605 m D+estimated profileMountainUpcoming

Stage profile6791,840 m
Gap795 m
Alpe d'Huez1,840 mHC(13.9 km · 8%)
1,246 m2Col Bayard(5.5 km · 6.8%)
1,664 m1Col du Noyer(7.3 km · 8.2%)
1,367 m2Col d'Ornon(5.6 km · 6.2%)
25.851.680125.1
0129 km

Part one of the Alpine double. Col Bayard and Col du Noyer to open, the Col d'Ornon as an aperitif, and the 21 bends of Alpe d'Huez (13.9 km at 8%) for a thrilling finish.

Main climbs4 climbs
  • 2Col Bayard5.5 km · 6.8%
  • 1Col du Noyer7.3 km · 8.2%
  • 2Col d'Ornon5.6 km · 6.2%
  • HCAlpe d'HuezSummit finish13.9 km · 8%
Your estimated time6:02:11

± 54min · 90% confidence

Avg speed21.4 km/h
Avg power178 W2.4 W/kg
Energy (kcal)3,854≈ 43 gels
Load (TSS)371IF 0.76
DifficultyExtremeMountain
Hors délai — eliminated
Stage winner3:47:39 *
Your gap+2h14
Time cut4:21:48 *

Turn the simulation into a training goal.

Ridium uses your real Intervals.icu history to turn a stage into a goal, a weekly structure, and pacing context — with the same physics you just saw.