Roadbook

My races

Separate calculators answer separate questions. Your race is one question. The roadbook puts every tool for a race on one page, in the order the numbers flow.

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Example race · Alpine loop · Saturday 14 June 2025

A race, in stages

Rider

78 kg · FTP 280 W · CdA 0.25, from your profile and tests.

Course

174 km · 5,000 m climbing · 4 feed stations.

Weather

18–28 °C, 30% into a headwind, from 16 days out.

Pacing

8:12 at 215 W normalized, uses rider, course and weather.

Fueling

85 g carbs an hour, 6 bottles, uses your weight and sweat.