Build my race plan
One profile, one dashboard. Stop juggling five calculators — enter your numbers once and get your projected finish, your limiter, your pace budget and what to train this week, all in one place.
Your race, as one system
Set your profile once
Race date, format, a run time and a goal. That’s your athlete profile — saved on your device and shared by every tool.
Read your dashboard
A likely finish range, your per-km pace budget, your biggest time sinks, and the one limiter worth training first — in a single view.
Train, retest, repeat
Follow the focus, re-run a key test on the suggested date, and watch the range tighten as your numbers improve.
Everything is calculated on your device and stored only in your browser — no account, no upload. Clear your browser data and it’s gone. Run the full diagnostic →