RaceTale Runner Tools download

RaceTale Runner Tools is a small, free, open-source set of tools for runners, from RaceTale (https://www.racetale.com). It is the maths behind the free runner tools on the RaceTale blog (https://blog.racetale.com/tools/), as a library and a browser extension.

Features

Pace, time and distance: enter any two to get the third, in kilometres or miles, with speed in km/h or mph
Race time predictor: estimated times from 5K to 50K from one recent result, using the Riegel formula
Split plans: split tables per kilometre or mile for a goal time, with even, positive or negative splits
Heart rate zones: five zones from a max heart rate, or the Karvonen method with a resting heart rate
Spectator timing: the time a runner passes each spot, and when to arrive, even across time zones
GPX privacy trimming: hide the first and last part of a route before sharing it, nothing uploaded
Browser extension for Chrome, Edge and Firefox: pace, predict and spectator calculators, no data collected
Dependency-free libraries in TypeScript (npm) and Python (PyPI) that give the same results, MIT licence

Project Samples

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License

MIT License

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Additional Project Details

Operating Systems

Android, Apple iPhone, Linux, Mac, Windows

Registered

5 days ago

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