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ALPE
DU ZWIFT
TIME CALCULATOR
A free calculator: enter your weight and power target, and it tells you how long Alpe du Zwift will take you — and exactly how many riders will still beat you.
12.2 km · 1,036 m of climbing · 21 hairpins
- 1enter your weight
- 2set your power target
- 3get your Alpe time
▼ takes you to the machine ▼
THE MACHINE
Slide your weight and power. The number's live — but it's not a promise.
WEIGHT
kgtype to
cheat ↑
cheat ↑
40140
POWER TARGETwatts
type to
cheat ↑
cheat ↑
80600
POWER-TO-WEIGHT
3.00 w/kg
RANK
STRONG AMATEUR
THE CLIMB · 21 BENDS
Drag the rider up the mountain. Every hairpin is named after a Tour winner — and carries a story.
12.2
KILOMETRES
1,036
METRES UP
8.5%
AVG GRADIENT
21
HAIRPIN BENDS
DISTANCE
0.0 km
ELEVATION
0 m
GRADIENT
13.0%
TO SUMMIT
12.2 km
BASE · LE BOURG-D'OISANSSUMMIT · 1,036m
HAIRPIN
21
of 21
BEND 21 · THE FIRST SIGN
The very first hairpin you reach, and the steepest ramp of the lot — over 10% out of Bourg-d'Oisans. Its sign carries two names: Fausto Coppi, who won the Tour's first-ever summit finish here in 1952, and Lance Armstrong, added decades later when the bends ran out.